36 results for travel adaptor
- Vintage HP-45 Scientific Calculator Travel Case AC Adapter Manuals - WorksOpens in a new window or tabPHP 7,176.32auction-hunter-915 (2,580) 98.7%+PHP 2,452.20 postagefrom United States
- Leapster GS Travel & Play Accessories by Leap Frog 63970 Case & Car AdapterOpens in a new window or tabPre-OwnedPHP 1,663.89scootde7851v2 (233) 100%+PHP 2,068.67 postagefrom United States
- STARTRC Carrying Bag for DJI Air 3 compatible with DJI RC 2/ DJI RC-N2(fly-more)Opens in a new window or tabBrand NewPHP 1,779.87Top-rated sellerTop-rated sellermsupa2012 (1,506) 99.6%+PHP 2,709.42 postagefrom United States
- Passenger Car Interior KIT for Rivarossi 85ft Smooth-Side Coach [ HO ]Opens in a new window or tabBrand NewPHP 973.19ericjhaffner (1,576) 100%+PHP 1,315.96 postagefrom United States53 watchers
- New ListingSAMSUNG FAST CHARGING 25W TRAVEL ADAPTER,BLACKOpens in a new window or tabNew (Other)PHP 2,050.00stuffiesetc (854) 100%0 bids · Time left7h 21m left (Sun, 01:59 AM)+PHP 210.00 postagefrom Philippines
- Norelco Travel Care International Converter Kit & 5 Adapter PlugsOpens in a new window or tabPre-OwnedPHP 630.99yardsalingwmikeanddave (445) 100%+PHP 1,929.15 postagefrom United States
- USB Adapter AC110-240V DC 5V 500mAh EU Charger Toy Travel Home Equipment 2pcsOpens in a new window or tabBrand NewPHP 515.59Top-rated sellerTop-rated sellereitiwu (24,460) 100%+PHP 200.95 postagefrom Hong KongFree returns
- USB Adapter AC110-240V DC 5V 500mAh US Charger Toy Travel Home Equipment 2pcsOpens in a new window or tabBrand NewPHP 515.59Top-rated sellerTop-rated sellereitiwu (24,460) 100%+PHP 200.95 postagefrom Hong KongFree returns
- Truck Adapter Kit TA-R3Dx for Rivarossi/ IHC 85ft Corrugated-Side Passenger CarsOpens in a new window or tabBrand NewPHP 571.28ericjhaffner (1,576) 100%+PHP 1,304.47 postagefrom United StatesLast one28 watchers
- USB ADAPTER DC 5V 1000mAh AC110-240V UK Connector charger for Travel RC Toy 2pcsOpens in a new window or tabBrand NewPHP 707.35littlercmart (3,764) 100%Was: PHP 803.81 12% off+PHP 109.09 postagefrom Hong KongFree returns
- USB Adapter UK plug charger AC110-240V DC 5V 1000mAh RC Toy Travel Equipment x 2Opens in a new window or tabBrand NewPHP 543.72Top-rated sellerTop-rated sellereitiwu (24,460) 100%+PHP 200.95 postagefrom Hong KongFree returns
- Truck Adapter Kit for Rivarossi 85ft Smooth-Side Coach Car w/ solder tabsOpens in a new window or tabBrand NewPHP 571.28ericjhaffner (1,576) 100%+PHP 1,304.47 postagefrom United States18 watchers
- CHOOSE Thomas & Friends Take Along 2006 Original Train Track Replacement PartsOpens in a new window or tabPre-OwnedPHP 172.25 to PHP 287.08rant-n-raven (1,133) 100%+PHP 1,752.89 postagefrom United States
- 2PCS 1 Inch (25Mm) Wheel Spacers 5 Lug 5X4.75 to 5X4.75 (5X120.65) with 12X1.5 SOpens in a new window or tabPHP 4,018.49juanca003 (294) 97.1%+PHP 3,622.90 postagefrom United States
- 2PCS 1 Inch (25Mm) Wheel Spacers 5 Lug 5X4.75 to 5X4.75 (5X120.65) with 12X1.5 SOpens in a new window or tabPHP 3,961.07balsangeles (185) 94.5%+PHP 3,621.17 postagefrom United States
- NEW Leapster GS Travel & Play Accessories by Leap Frog 63970 Case & Car AdapterOpens in a new window or tabBrand NewPHP 2,066.37vintage_thriftables (96) 100%Was: PHP 2,296.03 10% off+PHP 1,586.96 postagefrom United States
- Vtech Car Adaptor MobiGo V.Reader Travel ChargerOpens in a new window or tabBrand NewPHP 304.87country.girls.attic (6,407) 100%+PHP 1,910.78 postagefrom United States
- Platts nanoGauge Mini Controller P-nano-01Opens in a new window or tabBrand NewPHP 3,346.73Top-rated sellerTop-rated selleryasu2020 (526) 98.2%Free International Shippingfrom JapanFree returns
- AC USB Power Adapter Home Wall Charger for iPhone, iPod and iPad, HTC, Samsung +Opens in a new window or tabBrand NewPHP 284.21electronics123_com (2,840) 100%+PHP 1,884.37 postagefrom United States
- AHM / Rivarossi / IHC CLOSE COUPLING Adapter [ HO ] for 2 &3 axle trucksOpens in a new window or tabBrand NewPHP 284.21ericjhaffner (1,576) 100%+PHP 1,295.86 postagefrom United States22 watchers
- 25T/21T Servo Saver,Upper/Lower Link Bar,Front/Rear Shock For LOSI 1/18 Mini LMTOpens in a new window or tabBrand NewPHP 550.61 to PHP 3,157.26Top-rated sellerTop-rated selleranie_1752 (1,790) 98.8%Free International Shippingfrom China
- Vivitar Rapid Travel Charger +Euro Adapter - VIV-QCB-907Opens in a new window or tabPHP 848.02mrelgato (21,670) 100%+PHP 1,542.17 postagefrom United States
- Skross Europe to USA Dual USB Travel Adapter, Travel Adapter Integrated with DuaOpens in a new window or tabSave 10% with code BLUEBELL10. Ends 11:59 PM 16th MayBrand NewPHP 1,859.93Top-rated sellerTop-rated sellerrarewaves-outlet (1,136,748) 98.2%+PHP 214.72 postagefrom United Kingdom
- Leap Frog Leappad 2 On The Go Accessories Travel Kit Blue Case & Car AdapterOpens in a new window or tabBrand NewPHP 1,319.97wiseowlshop (56) 100%+PHP 3,494.86 postagefrom United States
- Vtech MobiGo VReader Car Adaptor Model 80-091310 Travel Power Supply Cord CableOpens in a new window or tabBrand NewPHP 401.33mfe7059_jcozbh (2,304) 99.1%+PHP 1,021.99 postagefrom United States
- Handbag Storage Bag Purse Storage Organizer Dustproof Lightweight AdjustableOpens in a new window or tabBrand NewPHP 808.41 to PHP 1,066.77Top-rated sellerTop-rated sellerWas: PHP 1,135.10 6% offsfcdirect (462,701) 98.5%Free International Shippingfrom China
- Vintage Quasar XP1465WH portable Travel Television 5" Diagonal black whiteOpens in a new window or tabPre-OwnedPHP 1,033.47stevestuff$ (2,217) 99.4%0 bids · Time left2d 19h left (Tue, 02:10 PM)PHP 1,837.29Buy It Now+PHP 14,956.08 postagefrom United States
- Set Adaptor Cleaning Nose Saline Nasal Rinse + 20ml Syringe Kid Baby Health CareOpens in a new window or tabBrand NewPHP 745.25yourfavoriteshop6 (759) 100%+PHP 2,009.53 postagefrom Thailand6 watchers
- 2PCS 1 Inch (25Mm) Wheel Spacers 5 Lug 5X4.75 to 5X4.75 (5X120.65) with 12X1.5 SOpens in a new window or tabPHP 4,018.49acoamado (457) 97.1%+PHP 3,622.90 postagefrom United States
- 2PCS 1 Inch (25Mm) Wheel Spacers 5 Lug 5X4.75 to 5X4.75 (5X120.65) with 12X1.5 SOpens in a new window or tabPHP 4,018.49carlmoron-55 (329) 98.2%+PHP 3,622.90 postagefrom United States
- 2PCS 1 Inch (25Mm) Wheel Spacers 5 Lug 5X4.75 to 5X4.75 (5X120.65) with 12X1.5 SOpens in a new window or tabPHP 4,018.49agaklytus12 (454) 96.3%+PHP 3,622.90 postagefrom United States
- New DJI Air 3 Fly More Combo Case RC2/RC-N2 Portable Travel Bag for DJI Air 3Opens in a new window or tabBrand NewPHP 5,674.92unique_sale (300) 96.9%+PHP 5,705.35 postagefrom United States
- RCA CC285 VHS Recorder Kit Complete w/Travel Bag, Cables & AdaptersOpens in a new window or tabPre-OwnedPHP 4,306.14mworkman1 (19) 100%+PHP 3,631.51 postagefrom United States
- Vivitar Rapid Travel Charger +Euro Adapter - VIV-QCB-907 NEW IN BOXOpens in a new window or tabPHP 800.94masscloseouts2000 (5,540) 98.9%+PHP 1,882.07 postagefrom United States
- Jaegerndorfer JaegerndorferJC52080 SB H0 Socket Adapter, 230 V, Multi-ColorOpens in a new window or tabAnother great item from Rarewaves | Free delivery!Brand NewPHP 1,606.48rarewaves (566,705) 97.4%+PHP 229.09 postagefrom United Kingdom
- Franzus TK-7 Foreign Travel Voltage Converter Kit 4 Piece Adapter Set F-11 18/21Opens in a new window or tabPre-OwnedPHP 1,090.31remarkab_5 (241) 100%Postage not specifiedfrom United States
- 12V to 5V/3A USB Car Power Converter Adapter Power Converter MP3/4 GPS LED DISKOpens in a new window or tabBrand NewPHP 573.58esun_ener_47 (38) 89.6%+PHP 287.08 postagefrom China
- Lot of (60) USB-C to VGA Travel Adapter - LegrandOpens in a new window or tabPre-OwnedPHP 10,908.31blindcenternv (28,218) 99.6%+PHP 5,272.43 postagefrom United States
- 1080P Android Projetor Portable Projector Smart TV WIFI Home LED Projector NewOpens in a new window or tabBrand NewPHP 11,591.55 to PHP 13,421.94Top-rated sellerTop-rated sellerWas: PHP 14,589.19 8% offcavvac88 (1,146) 98.1%+PHP 287.08 postagefrom China
- Audio Airplane Adapter Dual 3.5mm Airline Adapter Converter Travel HeadphonesOpens in a new window or tabBrand NewPHP 458.75 to PHP 573.58Top-rated sellerTop-rated sellerannabog (266,561) 98%+PHP 1,534.13 postagefrom United StatesFree returns
- Jack Audio Adapter for Airplane Travel Earphone HeadphoneOpens in a new window or tabPre-OwnedPHP 114.83verbinator2468 (19) 100%+PHP 1,369.93 postagefrom United States
- Practical Convenient Outdoor Travel Camping USB Backpack Charging CordOpens in a new window or tabBrand NewPHP 319.23cablecc2017 (2,092) 100%Free International Shippingfrom China
- OREI World Travel Adapter with Dual USB for 150+ countries(M8-White)Opens in a new window or tabBrand NewPHP 1,434.81bombayelectronics (42,016) 99.2%+PHP 1,559.40 postagefrom United States
- Backpack External USB Charging Interface Adapter Charging Cable Male to FemaleOpens in a new window or tabBrand NewPHP 401.33Top-rated sellerTop-rated sellerhdmihome2010 (42,430) 98.4%Free International Shippingfrom China
- OREI 2 in 1 Australia Travel Adapter Plug - US to China Type I - Grounded -BeigeOpens in a new window or tabBrand NewPHP 401.33bombayelectronics (42,016) 99.2%+PHP 1,528.97 postagefrom United States
- Dual 3.5mm female Airplane socket Headphone Mono Audio Converter Travel SplitterOpens in a new window or tabBrand NewPHP 107.37Top-rated sellerTop-rated selleranbest001 (4,781) 99.1%+PHP 57.42 postagefrom China
- 2xConversion Adapter 3.5mm Plated Aviation Headphone ConverterOpens in a new window or tabBrand NewPHP 394.44linlin9_5 (0) 0%Was: PHP 419.70 6% off+PHP 17.22 postagefrom China
- 3.5mm Airplane Airline Headphone Audio Converter Travel Plug Splitter AdapterOpens in a new window or tabBrand NewPHP 56.84 to PHP 125.74Top-rated sellerTop-rated sellerpassion201314 (128,340) 98.5%Free International Shippingfrom China
- 4PCS 3.5mm Airplane Headphone Splitter Mono Audio Converter Travel Plug AdapterOpens in a new window or tabBrand NewPHP 377.22ialotl (70) 98.5%Was: PHP 401.33 6% offFree International Shippingfrom China
- Airplane Audio Adapter Dual 3.5mm Airline Adapter Converter Travel HeadphonesOpens in a new window or tabBrand NewPHP 458.75 to PHP 573.58cmplefree (178,948) 98.2%+PHP 1,530.69 postagefrom United StatesFree returns
- Extension Arms for LU-LDA18-111 Travel Mount to VESA 200x200Opens in a new window or tabBrand NewPHP 243.44mycablemart (15,098) 99.7%List price: PHP 365.16 33% off+PHP 416.26 postagefrom United States
- Backpack USB Charging Cable Practical Convenient Outdoor Travel Camping ExternalOpens in a new window or tabBrand NewPHP 401.33Top-rated sellerTop-rated sellerchenyanghdmi (37,609) 98.9%Free International Shippingfrom China
- Backpack USB 2.0 & Audio 3.5mm Charging Cable Convenient Outdoor Travel USB2.0Opens in a new window or tabBrand NewPHP 458.75Top-rated sellerTop-rated sellerapplecable (37,217) 99.1%Free International Shippingfrom China
- AIRPLANE HEADPHONES JACK ADAPTER PLUG AIRLINE ADAPTOR EARPHONE TRAVEL 3.5MMOpens in a new window or tabBrand NewPHP 111.96nce1234 (9,461) 99.8%+PHP 5,987.83 postagefrom United States
- Chenyang Convenient Outdoor Travel Camping USB Extension Backpack Charging CordOpens in a new window or tabBrand NewPHP 369.18cablecc2017 (2,092) 100%Free International Shippingfrom China
- Convert Airline Headphone Ports to Standard 3.5mm Plugs Travel Earphone AdaptersOpens in a new window or tabBrand NewPHP 382.39Top-rated sellerTop-rated sellerWas: PHP 411.09 7% offkup226 (2,360) 98.4%+PHP 26.99 postagefrom China
- 3.5mm Jack Audio Adapter for Airline Airplane Travel Earphone Headphone PartOpens in a new window or tabBrand NewPHP 91.29Top-rated sellerTop-rated sellerpassion201314 (128,340) 98.5%Free International Shippingfrom China228 sold
- Dual 3.5mm Airplane socket Headphone Mono Audio Converter Travel Plug SplitterOpens in a new window or tabBrand NewPHP 107.37Top-rated sellerTop-rated selleranbest003 (4,460) 98.8%+PHP 57.42 postagefrom China
- Dual 3.5mm Airplane socket Headphone Mono Audio Converter Travel Plug SplitterOpens in a new window or tabBrand NewPHP 107.37Top-rated sellerTop-rated sellerhengfangsales (12,762) 98.8%+PHP 57.42 postagefrom China
- 3.5mm dual male Jack Airline Airplane Earphone Headset Audio Travel plugOpens in a new window or tabBrand NewPHP 107.37 to PHP 275.02Top-rated sellerTop-rated sellerhengfangsales (12,762) 98.8%+PHP 57.42 postagefrom China
- 3.5mm dual male Jack Airline Airplane Earphone Headset Audio Travel plugOpens in a new window or tabBrand NewPHP 107.37 to PHP 275.02Top-rated sellerTop-rated selleranbest003 (4,460) 98.8%+PHP 57.42 postagefrom China
- 3.5mm dual male Jack Airline Airplane Earphone Headset Audio Travel plugOpens in a new window or tabBrand NewPHP 107.37 to PHP 275.02Top-rated sellerTop-rated selleranbest001 (4,781) 99.1%+PHP 57.42 postagefrom China
- Earphone Audio 3.5mm Jack Male To 2 Female Headphone Y Splitter Adapter 3.5 CordOpens in a new window or tabBrand NewPHP 56.84 to PHP 164.21Top-rated sellerTop-rated sellerpassion201314 (128,340) 98.5%Free International Shippingfrom China
- OREI India, Nepal, Maldives Travel Plug Dual USB Surge Protection Type D(U2U-10)Opens in a new window or tabBrand NewPHP 803.24bombayelectronics (42,016) 99.2%+PHP 1,540.45 postagefrom United States
- Backpack USB Charging Cable Practical Convenient Outdoor Travel Camping ExternalOpens in a new window or tabBrand NewPHP 401.33Top-rated sellerTop-rated sellercablecy (156) 98.6%Free International Shippingfrom China
- Sony DVD Player with Travel Adapter - BlackOpens in a new window or tabNew (Other)PHP 2,181.20Top-rated sellerTop-rated sellerphotodeals1 (15,618) 97.3%+PHP 3,568.35 postagefrom United States
- 2xUniversal Airline Headphone Plugs Flight Adapter Aviation Plugs to 3.5mm PortOpens in a new window or tabBrand NewPHP 419.70Top-rated sellerTop-rated sellerhu5566_2 (5,227) 98.2%Free International Shippingfrom China
- Mini Laptop Projector 1920x1080 Support Same Screen USB AUX Input Interface WiFiOpens in a new window or tabBrand NewPHP 3,121.09 to PHP 3,206.64huabfgda (58) 100%Was: PHP 3,411.61 6% off+PHP 56.84 postagefrom China
- 3.5mm Jack Audio Adapter for Airline Airplane Travel Earphone Headphone PaYEHQOpens in a new window or tabBrand NewPHP 71.42Top-rated sellerTop-rated sellerwqrzu8-58 (2,004) 97.2%+PHP 101.67 postagefrom China
- Protron Portable DVD Player PDV-288 Travel w/ Case & Car Adapter TestedOpens in a new window or tabPre-OwnedPHP 1,147.73taaspin (1,655) 99.8%+PHP 3,580.41 postagefrom United States
- Airplane Airline Audio Plug to 3.5mm Stereo Headphones Headset Adapter ConverterOpens in a new window or tabBrand NewPHP 257.79nuran52 (896) 96.6%+PHP 1,524.37 postagefrom United States
- portable dvd player Phillips Use at Home / Travel Adapter W CaseOpens in a new window or tabPre-OwnedPHP 775.10idl86 (824) 95.7%0 bids · Time left3d 23h left (Wed, 06:03 PM)+PHP 4,509.96 postagefrom United States
- Jimier Backpack USB 2.0 & Audio 3.5mm Charging Cable Convenient Outdoor TravelOpens in a new window or tabBrand NewPHP 400.76Top-rated sellerTop-rated sellerjimiercable (420) 99.1%Free International Shippingfrom China
- Roku Univeral Black USB AC Adapter Travel Wall Charger 5V 1A for Roku StickOpens in a new window or tabPre-OwnedPHP 514.44broadwayresale (14,327) 99.1%Was: PHP 686.11 25% off+PHP 1,532.41 postagefrom United States
- 20ft 3.5mm Audio Cable with Break Proof Metal PlugOpens in a new window or tabNew (Other)PHP 1,220.07discountbuy317 (7,151) 98.5%Was: PHP 1,435.38 15% off+PHP 1,021.99 postagefrom United StatesFree returns
- 2Pcs 3.5mm Aviation Headphone Mono Converter Travel Airline Plug AdaptersOpens in a new window or tabBrand NewPHP 434.06Top-rated sellerTop-rated selleryanyan66_9 (966) 98.8%+PHP 17.22 postagefrom China
- Impecca Portable DVD Player 7" with Remote and Power Adapter BlueOpens in a new window or tabPre-OwnedPHP 2,296.03txjewels (51) 100%+PHP 5,589.94 postagefrom United States
- LG Portable DVD CD Player Only - Red Including Travel Case And Power AdapterOpens in a new window or tabPre-OwnedPHP 2,167.42noco_upcycle (320) 100%+PHP 4,722.97 postagefrom United States
- IEC 320 C14 to Adapter, to C14 Power Adapter, AC Power Adpter TravelOpens in a new window or tabBrand NewPHP 428.32Top-rated sellerTop-rated sellerWas: PHP 455.88 6% offbosity (316,626) 97.8%Free International Shippingfrom China
- 2 Packs QC35 II Airplane Adapter Audio Stereo Jack Compatible with Bose Quiet...Opens in a new window or tabBrand NewPHP 1,272.32nochozery (55) 98.2%+PHP 1,557.10 postagefrom United States
- NEW Sealed Sony AC-E45A Worldwide AC Power Adapter CD Walkman 4.5V Travel SlimOpens in a new window or tabBrand NewPHP 1,319.97jg-sale (919) 99.5%+PHP 3,119.37 postagefrom United States
- US to EU Travel Power Plug Adapter ConverterOpens in a new window or tabBrand NewPHP 740.66anqaas (697) 100%+PHP 1,538.73 postagefrom United States
- 3.5mm Jack Audio Adapter for Airline Airplane Travel Earphone Headphone PaY-j9Opens in a new window or tabBrand NewPHP 72.26Top-rated sellerTop-rated sellerWas: PHP 76.04 5% offjueying_9 (2,536) 95.4%+PHP 97.05 postagefrom China
- 3.5mm Jack Audio Adapter for Airline Airplane Travel Earphone HeadphoneOpens in a new window or tabPre-OwnedPHP 287.08maone-992 (21) 100%+PHP 1,832.69 postagefrom United States
- Portable Headphone Amplifier Converter Headphone Adapters for TravelOpens in a new window or tabBrand NewPHP 1,495.67Top-rated sellerTop-rated sellerWas: PHP 1,590.97 6% offbosity (316,626) 97.8%Free International Shippingfrom China
- Headphones Adapter 3.5 mm Airplane Airline Travel Headphone Jack Audio Adapte...Opens in a new window or tabBrand NewPHP 785.44berel_29 (392) 98.1%+PHP 1,450.31 postagefrom United States
- 3.5mm Jack Audio Adapter for Airline Airplane Travel Earphone Headphone Part*Opens in a new window or tabBrand NewPHP 84.40Top-rated sellerTop-rated sellermuou_e (820) 95.8%+PHP 84.40 postagefrom China
- 3.5mm Jack Audio Adapter for Airline Airplane Travel Earphone Headphone Part*Opens in a new window or tabBrand NewPHP 81.53Top-rated sellerTop-rated sellerohtbac8_19 (1,305) 96.3%+PHP 108.51 postagefrom China
- Sony AC-E45A AC Power Adapter CD Walkman 4.5V Travel Slim New & Sealed!Opens in a new window or tabBrand NewPHP 1,145.43skippy714 (766) 98.5%+PHP 1,550.78 postagefrom United States
- 5X 3.5mm Audio Airplane In-Flight Headphone Converter Travel Adapter Gold PlatedOpens in a new window or tabBrand NewPHP 544.30Top-rated sellerTop-rated sellerecable_zone (117,022) 98.4%+PHP 1,532.99 postagefrom United States
- Flight Headphone Adapters,Dual 3.5mm Male to 3.5mm Female Airplane Headphone ...Opens in a new window or tabBrand NewPHP 761.90saribinyami_0 (351) 99.1%+PHP 1,345.81 postagefrom United StatesFree returns
- Portable DVD player 10.1 Inch Ona16av009 No Power Adapter Tested Working PerfectOpens in a new window or tabPre-OwnedPHP 2,870.76anlvsellere (579) 99.2%0 bids · Time left12h 15m left (Sun, 06:52 AM)+PHP 6,364.47 postagefrom United States
- Initial IDM-835 Portable DVD Player New Dead Stock Open Box Missing A/C AdapterOpens in a new window or tabNew (Other)PHP 3,154.96betysdlght (445) 100%+PHP 6,307.06 postagefrom United States
- DVDO Mobile Cellular HD Travel Adapter And Charger. Connect play MHL/hdtv NewOpens in a new window or tabNew (Other)PHP 6,028.02oakseller (2,038) 99.2%Was: PHP 8,611.70 30% off+PHP 3,736.01 postagefrom United States
- Ematic Portable DVD Player 12.1 Inch Blue Travel Bag Car Adapter Model EPD121BUOpens in a new window or tabPre-OwnedPHP 1,435.38shortcake0770 (339) 92%+PHP 4,439.34 postagefrom United States
- TV Stick 1080P Display HDMI-Compat Miracast Wireless Wifi Dongle Mirror ScreenOpens in a new window or tabBrand NewPHP 1,062.18dilrathn-9228 (13) 100%Free International Shippingfrom Sri Lanka