USRobotics Serial (RS-232) Computer Modems

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77 Results

LOT 2 US Robotics 3453C 56K External Serial Data Fax Modem W/ 1 Serial Cable
Pre-Owned · USRobotics
PHP 1,683.70
or Best Offer
PHP 3,918.71 shipping
18 watching
+I^ &* ] 0w. ?AT!|/ $ U9 WS p o n s o r e d
US Robotics USR courier 56k v90 v92 external fax/modem rs-232 rohs USR3453C
New (Other) · USRobotics
PHP 12,350.68
PHP 2,748.71 shipping
2+^9 CU& *GB ] w.?Y!|U/ 8 $S p o n s o r e d
NOS Vtg 3COM US Robotics 56K v90 Fax Modem for MAC OS model: 5689 New
Brand New · USRobotics
PHP 3,369.08
PHP 5,288.01 shipping
Y+^ 2 &Y* ]A w.? !|51 LN/ $S p o n s o r e d
US Robotics CJE-0265 14.4K SPORTSTER MODEM
Parts Only · USRobotics
PHP 2,245.68
or Best Offer
PHP 3,259.04 shipping
+D^0 &* ] w.KX? !|/ 2$J SS p o n s o r e d
Vintage US Robotics Model 5686 3Com 56K Faxmodem External Modem V.90 x2 Tech
New (Other) · USRobotics
PHP 1,121.16
or Best Offer
PHP 5,704.59 shipping
O+W^ D &* ] D F9w.?!| D/ $
USRobotics 3453C Courier 56k External Business Modem
New (Other) · USRobotics
PHP 3,858.64
or Best Offer
PHP 1,656.75 shipping
+M^P & B*T ]P w.3 8C?! |/H $
U.S.Robotics V.92 0701 MODEM 5686
Pre-Owned · USRobotics
PHP 1,122.28
or Best Offer
PHP 1,575.91 shipping
+M0^ & U*B K ]I w.?!|9/ 7$
US ROBOTICS Courier Dual Standard V.34 Fax V.32 bis Modem 1.020.091-B - Used
Pre-Owned · USRobotics
PHP 941.01
or Best Offer
PHP 1,882.02 shipping
Only 1 left!
+^ Q&F * WC H5 HU] w. Y?!|/6 $
US Robotics Courier 56K Modem 3453
Pre-Owned · USRobotics
PHP 1,120.03
or Best Offer
PHP 2,527.51 shipping
K9+^ &* AL ] KI w.?JI! Q|/ $
Vintage US Robotics Courier V.Everything Modem
Pre-Owned · USRobotics
PHP 2,242.87
or Best Offer
PHP 3,561.65 shipping
DI+ 75 XP^ &*7 ] w4 .?0!|Q / $
US ROBOTICS COURIER V.EVERYTHING PN00280600 W/AC-ADAPTER #B234
Pre-Owned · USRobotics
PHP 2,245.12
or Best Offer
PHP 1,609.03 shipping
+^ &N* ] 0 w.B?4! |K7/ $ AB
US Robotics 5686 v.92 56K External Modem Powers On As Is
Parts Only · USRobotics
PHP 729.28
or Best Offer
PHP 2,532.00 shipping
+^ &Q* ] 0 w.?!|1/3 $ QQ
US ROBOTICS V.92 EXTERNAL FAX MODEM #5686 MODEL 0701
Pre-Owned · USRobotics
PHP 1,402.99
PHP 1,584.33 shipping
S1+^ & * ] 3Sw T.3 G?!O |N9 / $
USRobotics V.92 56K Faxmodem 5686 (No Ac Adapter)
Pre-Owned · USRobotics
PHP 1,768.47
Was: PHP 2,526.39was - PHP 2,526.39
or Best Offer
PHP 10,811.83 shipping
TI+ ^B 7 &* ] w.N?9!| / N$S p o n s o r e d
US Robotics 56K Serial Controller Faxmodem 2006 USR 5686G V.92 V.90 Unused NOS
Brand New · USRobotics
PHP 2,806.54
or Best Offer
PHP 3,141.14 shipping
GY G+^ &I * ] 4w.?O YT I!|1/ $S p o n s o r e d
OPEN BOX: 3COM US Robotics 56K v90 Fax Modem for MAC model: 5689
New (Other) · USRobotics
PHP 1,849.88
PHP 4,095.56 shipping
+^ML 8N 1&* ]7 G w.3? !YD| / $S p o n s o r e d
Us Robotics 5686 Vintage 56K Faxmodem - NEW
Brand New · USRobotics
PHP 3,696.95
or Best Offer
PHP 2,773.98 shipping
+^ 6&V *D ] 9w K.?!|B / $SB
US Robotics Sportster 33.6 Fax Modem 000839-09
Pre-Owned · USRobotics
PHP 1,120.03
or Best Offer
PHP 2,190.66 shipping
L+V ^ N&2 X*K ] N9w .?!|76/ $
US ROBOTICS 3453B COURIER 56K Business Modem 64-003453-02
Pre-Owned · USRobotics
PHP 3,087.81
PHP 1,634.29 shipping
+^ O&6 6W* ]GB U wW. ?9P! |/ $
US Robotics USRobotics3453C 56K External Serial Data Fax Modem
Pre-Owned · USRobotics
PHP 1,964.41
PHP 5,311.03 shipping
H+6^ 9&* ]Y w .N?!B |/ T8 $
US Robotics 56K V.92 Fax Modem 64-005686-06R
Pre-Owned · USRobotics
PHP 1,007.75
or Best Offer
PHP 2,142.94 shipping
V5+^ UN S&* 9 ]8 w.?!|/ $T
US Robotics 56K V.92 Fax Modem 5686 64-005686-05
Pre-Owned · USRobotics
PHP 1,007.75
or Best Offer
PHP 2,187.29 shipping
+^ UQ &T*Z O ] w6. 23 ?!N|/G $
US Robotics Fax Modem Sportster with X2 56K - 0459
Pre-Owned · USRobotics
PHP 841.57
or Best Offer
PHP 1,912.76 shipping
7+F^ &G*7 7B O] w.9 3?O!|/ $
US ROBOTICS 5686G V.92 56K FAX MODEM - w/ AC ADAPTER
Pre-Owned · USRobotics
PHP 1,402.99
or Best Offer
PHP 2,425.90 shipping
+U^X Y&4 * ]N Jw L.?!|G/ E$
US Robotics 3453C Courier 56Kbps Business Modem w/original ac-adapter
Pre-Owned · USRobotics
PHP 2,806.54
or Best Offer
PHP 3,339.33 shipping
+^ 0&* 3 ] Ow.K RB?!|/ $ KL
US ROBOTICS 3453B COURIER 56K Business Modem
Pre-Owned · USRobotics
PHP 1,796.54
or Best Offer
PHP 1,596.12 shipping
+^ &OR* G Y] wV.?!V |/ $T
USRobotics V.Everything 56K Analog Modem 002806-00 With Console Cable
Pre-Owned · USRobotics
PHP 2,245.12
or Best Offer
PHP 1,609.03 shipping
G+R XH ^ 3A& * F] wE. AA ?!|/ $
US Robotics 3453 Courier 56Kbps Business Modem
Pre-Owned · USRobotics
PHP 1,400.74
PHP 5,542.34 shipping
+^ &I*6 ] w.?LG !|/X A $D4
U.S. Robotics USR5686G V.92 Serial Controller Faxmodem 56Kbps RS-232 (Serial
Brand New · USRobotics
PHP 11,764.56
Was: PHP 22,352.94was - PHP 22,352.94
or Best Offer
PHP 1,889.74 shipping
N+^A &KH* ] w1.?Y!| /Q Y$ S p o n s o r e d
US Robotics 5686E Fax Modem 56K V.92 Modem Box + Inst NO Power Cord OBSOLETE
Parts Only · USRobotics
PHP 952.17
Was: PHP 1,120.03was - PHP 1,120.03
or Best Offer
PHP 2,129.47 shipping
+C6 T6^ 1 E& * ]3E G Xw. ?!|/ $S p o n s o r e d
LOT 2 US Robotics 3453C External Serial Data Fax Modem
Pre-Owned · USRobotics
PHP 3,929.38
or Best Offer
PHP 3,261.85 shipping
+^ &* ] w.3?H! |/ $5A 95 7S p o n s o r e d
US ROBOTICS Sportster 33.6 Faxmodem 3COM 000839-09
Pre-Owned · USRobotics
PHP 2,554.46
Was: PHP 3,649.23was - PHP 3,649.23
or Best Offer
PHP 1,618.01 shipping
+VL ^ &*7E 5 ]V DK w B.?H! |/ $S p o n s o r e d
US ROBOTICS 64-005686-05 56K FAXMODEM USED FREE SHIPPING!!!!!!
Pre-Owned · USRobotics
PHP 1,245.79
Was: PHP 1,683.70was - PHP 1,683.70
or Best Offer
PHP 1,534.92 shipping
+^ &* ]VG w. ?AS !Y|/ $H 4
U.S. Robotics USR5686G V.92 Serial Controller Faxmodem 56Kbps RS-232 Serial Port
New (Other) · USRobotics
PHP 4,210.65
PHP 2,369.19 shipping
+^K G&* ] w9.?B! L7| / 23$
3COM U.S. ROBOTICS 5686 56K FAXMODEM external. Open box
New (Other) · USRobotics
PHP 1,683.70
or Best Offer
PHP 3,095.11 shipping
Y+^ &* ] wT .?!N6|/ $ WL
US ROBOTICS COURIER 3453 0735 56K CORPORATE ANALOG MODEM EXTERNAL WIRED RS-232🔥
Pre-Owned · USRobotics
PHP 2,089.61
or Best Offer
PHP 3,607.12 shipping
C+^O &* J ]V MwM.?! |/ O6$
Two US Robotics Sportster 459 - 33.6 Faxmodems PLUS One Sportster VOICE
Brand New · USRobotics
PHP 2,750.96
or Best Offer
PHP 2,465.76 shipping
4Z+^ & *OK C ]4 w .?L!V |/ $
US ROBOTICS 3453C 2-PORT V.92 56K BAUD ANALOG BUSINESS MODEM
Pre-Owned · USRobotics
PHP 561.42
PHP 2,109.82 shipping
Y+^ &P* ] 4 w.?!7 |X9/ $ FA
Vintage US Robotics Faxmodem Sportster #0701
Pre-Owned · USRobotics
PHP 1,122.28
PHP 2,003.71 shipping
+^S 5 4&*C ] wFC .?!0I| / $S p o n s o r e d
Usrobotics 4x2usa-33236-m5-e v.90 56k standard & x2, external sportster faxmode
Pre-Owned · USRobotics
PHP 3,649.23
or Best Offer
PHP 3,242.76 shipping
M5+^ &* AJ] w. G9 N?I N!L |/ $S p o n s o r e d
US Robotics V.92 56K Faxmodem 5686
Pre-Owned · USRobotics
PHP 3,312.38
or Best Offer
PHP 2,199.08 shipping
+I^X & * F] wT.?! N|2/ $ YS
NEW 3COM U.S. ROBOTICS 5686 56K FAXMODEM
New (Other) · USRobotics
PHP 1,683.70
PHP 2,462.95 shipping
1W+^ & *16 ]A9 5P X 2w. ?!|/ $
US ROBOTICS 3453C COURIER 56K BUSINESS MODEM W/ POWER ADAPTER
Pre-Owned · USRobotics
PHP 1,964.41
or Best Offer
PHP 4,306.09 shipping
6+^ &* F ] wX.?!T |5/G $
US Robotics USR5686G 56k V.92 External RS-232 Serial Faxmodem New in Box
New (Other) · USRobotics
PHP 2,525.83
or Best Offer
PHP 2,459.02 shipping
+0^M & * ]PF w.O?N K!|/R $
US ROBOTICS 3453B COURIER 56K Business Modem
Pre-Owned · USRobotics
PHP 1,402.99
PHP 2,781.84 shipping
+^ &*X ] w.?!T |/ $9U 7N
USROBOTICS 64-005686-05R 5686 V.92 56K EXTERNAL FAXMODEM QUANTITY!! WOW!!
Pre-Owned · USRobotics
PHP 1,122.28
or Best Offer
PHP 4,070.30 shipping
Only 1 left!
+^ &* NB] w. ?0B !G|O/ $80
US Robotics 3453C Courier 56K Global Business Modem 64-003453-02R
Pre-Owned · USRobotics
PHP 1,122.84
or Best Offer
PHP 3,733.44 shipping
+9N C^Y &* B]7 N Fw .A?!B |/ $
USROBOTICS 3453C COURIER 56K BUSINESS MODEM UNIT ONLY
Pre-Owned · USRobotics
PHP 2,245.68
Was: PHP 2,807.10was - PHP 2,807.10
or Best Offer
PHP 3,968.68 shipping
6+^ &* Q 8]V BwC I.V 8?!|/ $
US Robotics 568602 56K Sportster External Faxmodem V90 & x2 00 - No Power Supply
Pre-Owned · USRobotics
PHP 1,852.69
Was: PHP 7,719.53was - PHP 7,719.53
or Best Offer
PHP 3,146.20 shipping
Only 1 left!
4+^ S& 28 * ] wO0.?!| / B$F
US Robotics 568602 56K Sportster External Faxmodem V90 & x2 00
Pre-Owned · USRobotics
PHP 842.13
or Best Offer
PHP 2,045.25 shipping
9+^ X R&4 * 4S] Ow.?C !|/UQ $
US Robotics 56k External Modem Sportster 5686-83 w Serial Cable Power Supply
Pre-Owned · USRobotics
PHP 1,403.55
or Best Offer
PHP 2,951.95 shipping
+8^S B&* ] w6 .B?D 7W!|/ C$
US Robotics Sportster 0701 External 56k V.90 Faxmodem 5686-03
Pre-Owned · USRobotics
PHP 4,996.64
or Best Offer
PHP 2,249.05 shipping
+^5 &* ]6 w .?!C|/ H$ 8M
US Robotics Sportster V.90 External Faxmodem 56K Model 005686-03
Pre-Owned · USRobotics
PHP 673.14
or Best Offer
PHP 2,371.44 shipping
HV+^ &* 9 ] 3w X8 .?!N|/ $S
US Robotics 839 Sportster External 33.6 V.90 Serial Data Faxmodem 1997 Vintage
New (Other) · USRobotics
PHP 1,122.28
or Best Offer
PHP 2,325.40 shipping
2+^ &7 L*D U] w.?!|/O H$
US Robotics 0701 or 0648 Sportster 56K Fax Modem No Power Supply
Pre-Owned · USRobotics
PHP 1,120.03
PHP 2,153.05 shipping
+^ &* OV ]ZU w .?QH!| / $HP
USED WORKS GOOD US ROBOTICS V.92 MODEM MODEL 5686
Pre-Owned · USRobotics
PHP 1,059.96
or Best Offer
PHP 2,023.36 shipping
+F^W & *QY ] w.FA ?!|/F 3$
US Robotics 005686-05 56K External Fax Modem V. 92
Pre-Owned · USRobotics
PHP 1,403.55
or Best Offer
PHP 2,142.94 shipping
+53 ^G 5& * NU LT ] w.?!|GZ / $
US Robotics 56k V.90 External Fax Modem USR5686D 0701
Parts Only · USRobotics
PHP 729.28
or Best Offer
PHP 3,155.74 shipping
D+^U P6 & * N]T w.?!| /7 $
US Robotics USR5686E 56k V.92 External Serial Data Fax Modem
Pre-Owned · USRobotics
PHP 1,403.55
PHP 3,136.09 shipping
+9B^ RD &*4 ]P w Z.?A B!|/R $S p o n s o r e d
US Robotics 5686G V.92 56K External Fax Modem w Power Adapter
Pre-Owned · USRobotics
PHP 1,403.55
or Best Offer
PHP 2,016.62 shipping
+E^ &* 3] I w.D?! |KZ/ $ 32

USRobotics Serial (RS-232) Computer Modems

Shop by Category

77 Results

LOT 2 US Robotics 3453C 56K External Serial Data Fax Modem W/ 1 Serial Cable

US Robotics USR courier 56k v90 v92 external fax/modem rs-232 rohs USR3453C

NOS Vtg 3COM US Robotics 56K v90 Fax Modem for MAC OS model: 5689 New

US Robotics CJE-0265 14.4K SPORTSTER MODEM

Vintage US Robotics Model 5686 3Com 56K Faxmodem External Modem V.90 x2 Tech

USRobotics 3453C Courier 56k External Business Modem

U.S.Robotics V.92 0701 MODEM 5686

US ROBOTICS Courier Dual Standard V.34 Fax V.32 bis Modem 1.020.091-B - Used

US Robotics Courier 56K Modem 3453

Vintage US Robotics Courier V.Everything Modem

US ROBOTICS COURIER V.EVERYTHING PN00280600 W/AC-ADAPTER #B234

US Robotics 5686 v.92 56K External Modem Powers On As Is

US ROBOTICS V.92 EXTERNAL FAX MODEM #5686 MODEL 0701

USRobotics V.92 56K Faxmodem 5686 (No Ac Adapter)

US Robotics 56K Serial Controller Faxmodem 2006 USR 5686G V.92 V.90 Unused NOS

OPEN BOX: 3COM US Robotics 56K v90 Fax Modem for MAC model: 5689

Us Robotics 5686 Vintage 56K Faxmodem - NEW

US Robotics Sportster 33.6 Fax Modem 000839-09

US ROBOTICS 3453B COURIER 56K Business Modem 64-003453-02

US Robotics USRobotics3453C 56K External Serial Data Fax Modem

US Robotics 56K V.92 Fax Modem 64-005686-06R

US Robotics 56K V.92 Fax Modem 5686 64-005686-05

US Robotics Fax Modem Sportster with X2 56K - 0459

US ROBOTICS 5686G V.92 56K FAX MODEM - w/ AC ADAPTER

US Robotics 3453C Courier 56Kbps Business Modem w/original ac-adapter

US ROBOTICS 3453B COURIER 56K Business Modem

USRobotics V.Everything 56K Analog Modem 002806-00 With Console Cable

US Robotics 3453 Courier 56Kbps Business Modem

U.S. Robotics USR5686G V.92 Serial Controller Faxmodem 56Kbps RS-232 (Serial

US Robotics 5686E Fax Modem 56K V.92 Modem Box + Inst NO Power Cord OBSOLETE

LOT 2 US Robotics 3453C External Serial Data Fax Modem

US ROBOTICS Sportster 33.6 Faxmodem 3COM 000839-09

US ROBOTICS 64-005686-05 56K FAXMODEM USED FREE SHIPPING!!!!!!

U.S. Robotics USR5686G V.92 Serial Controller Faxmodem 56Kbps RS-232 Serial Port

3COM U.S. ROBOTICS 5686 56K FAXMODEM external. Open box

US ROBOTICS COURIER 3453 0735 56K CORPORATE ANALOG MODEM EXTERNAL WIRED RS-232🔥

Two US Robotics Sportster 459 - 33.6 Faxmodems PLUS One Sportster VOICE

US ROBOTICS 3453C 2-PORT V.92 56K BAUD ANALOG BUSINESS MODEM

Vintage US Robotics Faxmodem Sportster #0701

Usrobotics 4x2usa-33236-m5-e v.90 56k standard & x2, external sportster faxmode

US Robotics V.92 56K Faxmodem 5686

NEW 3COM U.S. ROBOTICS 5686 56K FAXMODEM

US ROBOTICS 3453C COURIER 56K BUSINESS MODEM W/ POWER ADAPTER

US Robotics USR5686G 56k V.92 External RS-232 Serial Faxmodem New in Box

US ROBOTICS 3453B COURIER 56K Business Modem

USROBOTICS 64-005686-05R 5686 V.92 56K EXTERNAL FAXMODEM QUANTITY!! WOW!!

US Robotics 3453C Courier 56K Global Business Modem 64-003453-02R

USROBOTICS 3453C COURIER 56K BUSINESS MODEM UNIT ONLY

US Robotics 568602 56K Sportster External Faxmodem V90 & x2 00 - No Power Supply

US Robotics 568602 56K Sportster External Faxmodem V90 & x2 00

US Robotics 56k External Modem Sportster 5686-83 w Serial Cable Power Supply

US Robotics Sportster 0701 External 56k V.90 Faxmodem 5686-03

US Robotics Sportster V.90 External Faxmodem 56K Model 005686-03

US Robotics 839 Sportster External 33.6 V.90 Serial Data Faxmodem 1997 Vintage

US Robotics 0701 or 0648 Sportster 56K Fax Modem No Power Supply

USED WORKS GOOD US ROBOTICS V.92 MODEM MODEL 5686

US Robotics 005686-05 56K External Fax Modem V. 92

US Robotics 56k V.90 External Fax Modem USR5686D 0701

US Robotics USR5686E 56k V.92 External Serial Data Fax Modem

US Robotics 5686G V.92 56K External Fax Modem w Power Adapter

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