Serial (RS-232) Computer Modems

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Home Networking & Connectivity

267 Results

Acorp M56SCD 56k v.92 External Dial-up Modem
Pre-Owned
RM 86.50
RM 142.80 shipping
+^A &O T* C] w 1.9 ?!|U3/ $S p o n s o r e d
RS232 GPRS Modem / GSM Modem, Support SIM Card, GSM: 900 / 1800MHz Sign Random D
Brand New
RM 301.67
RM 115.99 shipping
Only 1 left!
+^ &* C8] GEw.?! |/V R$ 8HS 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
RM 951.96
RM 156.00 shipping
H4 +^UC &* ] w.S?!X|/ L$1S p o n s o r e d
Sierra Wireless G2212-C Airlink Raven XT
Pre-Owned · Sierra Wireless
RM 95.20
or Best Offer
RM 939.41 shipping
1F+^ & 5*N ET N9] w .X?4 !|/ $S p o n s o r e d
New! Genius 56k v92/v90 External Modem GM56EX with 240v UK PSU
Brand New · Genius
RM 226.30
RM 191.48 shipping
Only 1 left!
E+^ &* ] w.L ?ET!|/ L M CS$
NOS Vtg 3COM US Robotics 56K v90 Fax Modem for MAC OS model: 5689 New
Brand New · USRobotics
RM 259.68
RM 261.93 shipping
X+8 ^ &S* ]C w 46. P?!|/H 6$
MultiTech Multiconnect Cell 100 Series Modem MTC-MNA1-B01
Brand New · MultiTech
RM 191.18
or Best Offer
RM 84.56 shipping
+^R T &*K ]J C 6 XTw W8.?!|/ $
Cox Cable Modem WiFi Gateway Router Model CGM4331COX - NO POWER CORD
Pre-Owned · Gateway
RM 129.78
RM 82.74 shipping
+^ &*1K M]6 w. ?!|E/W ZW $
HAYES 231AA 3108US SMARTMODEM 2400 2400 EXTERNAL MODEM **NO AC ADAPTER**
Pre-Owned · Hayes
RM 324.55
or Best Offer
RM 184.39 shipping
55 +^ 0&* ]B w.?!E1 J|/ $Y
CELLULAR MODEM AIRLINK RAVEN EDGE , E3214 E3214-C
Pre-Owned · Airlink
RM 43.36
Was: RM 54.18was - RM 54.18
or Best Offer
RM 119.13 shipping
6+^ V& * ]P Mw .AM?!|/ $TA
Cox Cable Modem WiFi Gateway Router Model CGM4331COX - NO POWER CORD
Pre-Owned · Gateway
RM 129.78
RM 82.74 shipping
+^ &O* 8] w.?!8|F /K $H D
HAYES 2004AM V-SERIES SMARTMODEM ULTRA 9600 EXTERNAL MODEM WITH WARRANTY
Pre-Owned · Hayes
RM 324.55
or Best Offer
RM 217.79 shipping
12 watching
EM+^ &OB WR* GR ] Rw.?0!|/ $
LINOVISION Industrial 4G LTE Router with Virtual SIM, eSIM Router Supports RS232
Brand New
RM 861.13
or Best Offer
RM 153.32 shipping
+GI Y^6 & *G E] w. L4?! |/ $
MTCMR-C1 Multi-Tech Intelligent Wireless Modem RS-232
Pre-Owned · MultiTech
RM 427.93
or Best Offer
RM 140.55 shipping
+8^7 R&* ]2 0C E w.?J!|/ $ S p o n s o r e d
ZyXEL Omni 56K Mini EE Dial-Up Modem Full Package
Pre-Owned · ZyXEL
RM 64.87
or Best Offer
RM 142.80 shipping
Z+N ^ 1P& *J 9] w U.?S !WC |/ $S p o n s o r e d
LOT 2 US Robotics 3453C 56K External Serial Data Fax Modem W/ 1 Serial Cable
Pre-Owned · USRobotics
RM 129.78
or Best Offer
RM 313.77 shipping
18 watching
K1+^ X&* 1 ]H 1 w5.?!V |Y/Y $S p o n s o r e d
Industrial 5G Cellular Router with Dual 5G SIM Card Ports RS232/485 Model 4416
Brand New · Unbranded
RM 1,341.46
RM 258.86 shipping
20 watching
S+M ^ &DI* ] 2R w.HK CU?!| / $
Zoom Model 3049 56K V.90 V.92 External Serial Modem - New/Sealed Box
Brand New · Zoom
RM 341.86
RM 203.30 shipping
+^ &*KC ] w.?!|/ M4 $SX M
Comcast Xfinity XB7-T Modem WiFi Router w/Power Cord 4-PORTS Turns On
Parts Only · XFINITY
RM 85.77
Was: RM 107.19was - RM 107.19
RM 124.67 shipping
F6+ N^ &*R U8] A 7w. ?!O| / $
TELEBIT T2SA T2500 Trailblazer PLUS External Modem W/ POWER SUPPLY - NEW
New (Other) · Telebit
RM 1,192.99
or Best Offer
RM 227.31 shipping
2 watching
+^H &* ]R RN w.1X?!| K7/ $
Ericsson RS 232 Cable DRS-01 DPY901227 Phonebook Manager/Wireless Modem Operat.
Brand New · Ericsson
RM 389.41
RM 182.70 shipping
ZW +HY^ & * ]P wZ.?!| R/ S$
HAYES 07-00056 SMARTMODEM 2400 2400 EXTERNAL MODEM **NO AC ADAPTER**
Pre-Owned · Hayes
RM 324.55
or Best Offer
RM 184.39 shipping
+T^C & 0G* TH ] Nw.?!|/ J $
Dial UP Internet modem external GVC SF1156V/RF Serial port (RS-232), TAIWAN
Brand New · GVC
RM 159.03
RM 77.24 shipping
+^ &* AS] ND H5 wFL. Z?!|L/ $
MultiTech Multiconnect Cell 100 Series Modem MTC-MNA1-B01
Brand New · MultiTech
RM 112.29
RM 123.33 shipping
+^ &VF* ] w0.I? P!|/ O $M4
Vintage US Robotics Model 5686 3Com 56K Faxmodem External Modem V.90 x2 Tech
New (Other) · USRobotics
RM 86.42
or Best Offer
RM 287.64 shipping
2J+^ & B* Q] w.? !HR |/ 16 $
Maxstream Digi XBP24-PKI-001-RA - XBee Pro RS232 Modem
New (Other) · Digi
RM 324.50
RM 225.80 shipping
+NE FN ^C0 7 R&* ] w .?!1|/C $
Versitron RS-232 M8215-DCE Fiber Optic Micro Modem
Pre-Owned
RM 86.03
RM 81.44 shipping
Y+Y^ &*AN ] 15 w.9Z?!| /3L $
Microhard Bulletplus-NA 4G/LTE Ethernet/Serial/USB Gateway w/WIFI, Dual SIM
New (Other)
RM 865.46
RM 89.58 shipping
Only 1 left!
+N7 8^ I& * ]53 w O.?0 !1|/S $
ECONOLITE Industrial 56K RJ11C RJ11W 24 V Input RS-232 Traffic Cabinet Component
Pre-Owned · MultiTech
RM 138.43
or Best Offer
RM 172.92 shipping
+LH^ &* ] 3w.K ?HT! M|/ $S p o n s o r e d
Hagenuk, Databox Speed Viper, External Active ISDN PC Card. #SO-67
New (Other)
RM 139.03
RM 189.68 shipping
2+N NB^ & * ]N6 w.? B9!|/ $S p o n s o r e d
MultiTech MultiConnect Cell MTC-C2-B06 Cellular Modem CDMA MTC-C2-B06-N3-US
Brand New · MultiTech
RM 440.82
Was: RM 587.73was - RM 587.73
or Best Offer
RM 89.36 shipping
+^8 &*S 2K R]1 w7L .?9F !|/ $S p o n s o r e d
MultiTech MT932BA Dial Up Serial 232 External Analog Intelligent Modem
Pre-Owned · MultiTech
RM 216.37
RM 334.80 shipping
+^L J&* AN D 6 J] Bw.?! NW| / $S p o n s o r e d
Startech.com 2m Black Db9 Rs232 Serial Null Modem Cable F/f - Serial For Modem -
Brand New · StarTech
RM 37.13
RM 65.13 shipping
F+^0 &M* ] wW.?! |/1D $ QR
Optelecom 9525A-L-ST Multimode Fiber Optic DROP/INSERT RS232/422/485 Modem 1310N
Parts Only
RM 212.04
or Best Offer
RM 82.61 shipping
+^ &X*Y ] w.? !|/ $JY M
AirLink Raven X V4221-V cellular connection modem
Pre-Owned · Airlink
RM 86.55
or Best Offer
RM 113.33 shipping
0 bids
12h 43m
L+^5 E &*I L] wJ.?!|/ F $
B&B ELECTRONICS RS-232 MODEL 9PFLST PORT POWERED FIBER OPTIC MODEM
New (Other)
RM 168.76
or Best Offer
RM 83.91 shipping
+^L &* ] V w.L1?!|/ A 5$ V4
USRobotics 3453C Courier 56k External Business Modem
New (Other) · USRobotics
RM 297.42
or Best Offer
RM 87.71 shipping
2P+ ^ ZL &* O]O w.?! |/ $9Y
Hayes 5300AM And 5901US Accura External Modems Retro Vintage 14400 And 28800
Parts Only · Hayes
RM 173.05
RM 133.02 shipping
+I^ &* ]W w .5?!|V/ $KW
Ubee 3.0 DDW365 DOCSIS Wireless Gateway Wifi Cable Modem Router
New (Other) · Ubee
RM 86.50
or Best Offer
RM 240.64 shipping
+PB^ &* N] w.?!|/F $ 5O XS p o n s o r e d
Black Box MD845A-R2 Analog Async Bell Modem 202 - LEASED-LINE , RS-232
Pre-Owned · Black Box
RM 2,293.43
or Best Offer
RM 253.23 shipping
+^X &* ] w.?!O| / $NS AS p o n s o r e d
MultiTech MultiModem iCell MTCMR-C2 Modem Device Only
Pre-Owned · MultiTech
RM 367.78
Was: RM 432.69was - RM 432.69
or Best Offer
RM 87.20 shipping
+O^V &D* ]X w.?!|/E4 WW Q$
QUAKE GLOBAL Q9612 Iridium Satellite Modem
Pre-Owned · Iridium
RM 183.87
Was: RM 216.32was - RM 216.32
or Best Offer
RM 248.26 shipping
+G^ E&* 5N] wPW.? !J2 |4Q/ $
U.S.Robotics V.92 0701 MODEM 5686
Pre-Owned · USRobotics
RM 86.50
or Best Offer
RM 81.48 shipping
+Q^2 CH&* G 0 L] w.?W! D|/ $
LINOVISION Mini Industrial 4G LTE Router with Low Power Consumption, GPS/RS232
Brand New
RM 861.13
or Best Offer
RM 104.33 shipping
+^ NE& * 9B W] w.?!B|/ $ Q
Hayes Accura 366 V.34 Fax Modem 5914US
Pre-Owned · Hayes
RM 86.33
or Best Offer
RM 137.52 shipping
0W Q+3^ &* X ]6 w CM.?!|/ $
Comcast Xfinity XB7-T Modem WiFi Router w/Power Cord 4-PORTS For Parts
Parts Only · XFINITY
RM 108.18
or Best Offer
RM 135.36 shipping
+VY^ &Y0 * U]P P w.?4!|/ 5K $
Vintage Hayes Accura 15328 External Modem White - UNTESTED
Parts Only · Hayes
RM 81.18
RM 156.55 shipping
+C^ &2* GZ ] 0wQ.? !XU|/ $
5362US HAYES OPTIMA 56K External MODEM Version 7.0 Rare
Pre-Owned · Hayes
RM 173.05
RM 133.02 shipping
+OB^ V &*F ]AO wU.J?! |7T/ $
US ROBOTICS COURIER V.EVERYTHING PN00280600 W/AC-ADAPTER #B234
Pre-Owned · USRobotics
RM 173.05
or Best Offer
RM 84.04 shipping
+6^ 9 &*I 7] w.WC ?!QM|/ $
Accent Communications 56K Analog RS232 V.92 External Modem
Brand New
RM 108.18
or Best Offer
RM 198.10 shipping
+^OI &* ]R w.9 1A?! |/VL $
New ListingComcast Xfinity XB7-T GIGABIT Modem WiFi Router W OEM Power Adapter! USED UNTEST
Pre-Owned · XFINITY
RM 38.95
or Best Offer
RM 272.71 shipping
0 bids
6d 12h
3+W^ M P& * ]S7 wYH YH.? !|/ $
Dial Up internet modem external GVC SF-1156V/K4D, Serial (RS-232), TAIWAN
Brand New · GVC
RM 159.03
RM 77.24 shipping
E+O GN ^15 &* ] w.CS ?!|/ $
MT2834ZDX MULTITECH SYSTEMS EXTERMAL 28.8K bps DATA/FAX MODEM WITH POWER SUPPLY
Pre-Owned · MultiTech
RM 194.73
or Best Offer
RM 153.40 shipping
4O+^ & Y* ]X w.Y?6 SC!|/ $
Xfinity XB7-T Modem WiFi Router No Power Cord 4-PORTS For Parts or Not Working
Parts Only · XFINITY
RM 121.99
Was: RM 129.78was - RM 129.78
or Best Offer
RM 131.51 shipping
90+ 3^N & I0* ] M7w.? !JT| / $
HAYES 5674US ACCURA 56K EXTERNAL FAX MODEM ACCURA 56K
Pre-Owned · Hayes
RM 128.35
Was: RM 142.58was - RM 142.58
or Best Offer
RM 196.16 shipping
+2E K^ W& * ]D 3 w.?!|PW V/I $
AirLink Raven X V4221-V cellular connection modem
Pre-Owned · Airlink
RM 95.16
RM 81.74 shipping
O+^ &S * ] w.?!|/ $IR
MultiTech Multi-Tech LTE Cat 3 Modem (RS232)
New (Other) · MultiTech
RM 108.18
or Best Offer
RM 121.64 shipping
6+^H FU& *80 S] wH. ?3D!|/ $
MTCBA-G2 Multi-Tech Quad-band GPRS Cellular Serial Modem - NEW NOB
New (Other) · MultiTech
RM 292.53
Was: RM 325.02was - RM 325.02
or Best Offer
RM 87.54 shipping
8+^6 & *OR ] Rw8. ?OJ! 50| / $
Schneider Electric U10NRSI002XX1, RS232 SeriaIL Interface 434MHz, W/houseing
New (Other) · Sierra Wireless
RM 1,795.83
or Best Offer
Free shipping
+X^E &*FY ] 8wY .?!6|/ F$ S p o n s o r e d
AirLink Raven X V4221-V cellular connection modem
Pre-Owned · Airlink
RM 173.05
RM 131.64 shipping
+H^ N&* CV] C w4.?!|/ $ HQS p o n s o r e d

Serial (RS-232) Computer Modems

Shop by Category

267 Results

Acorp M56SCD 56k v.92 External Dial-up Modem

RS232 GPRS Modem / GSM Modem, Support SIM Card, GSM: 900 / 1800MHz Sign Random D

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

Sierra Wireless G2212-C Airlink Raven XT

New! Genius 56k v92/v90 External Modem GM56EX with 240v UK PSU

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

MultiTech Multiconnect Cell 100 Series Modem MTC-MNA1-B01

Cox Cable Modem WiFi Gateway Router Model CGM4331COX - NO POWER CORD

HAYES 231AA 3108US SMARTMODEM 2400 2400 EXTERNAL MODEM **NO AC ADAPTER**

CELLULAR MODEM AIRLINK RAVEN EDGE , E3214 E3214-C

Cox Cable Modem WiFi Gateway Router Model CGM4331COX - NO POWER CORD

HAYES 2004AM V-SERIES SMARTMODEM ULTRA 9600 EXTERNAL MODEM WITH WARRANTY

LINOVISION Industrial 4G LTE Router with Virtual SIM, eSIM Router Supports RS232

MTCMR-C1 Multi-Tech Intelligent Wireless Modem RS-232

ZyXEL Omni 56K Mini EE Dial-Up Modem Full Package

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

Industrial 5G Cellular Router with Dual 5G SIM Card Ports RS232/485 Model 4416

Zoom Model 3049 56K V.90 V.92 External Serial Modem - New/Sealed Box

Comcast Xfinity XB7-T Modem WiFi Router w/Power Cord 4-PORTS Turns On

TELEBIT T2SA T2500 Trailblazer PLUS External Modem W/ POWER SUPPLY - NEW

Ericsson RS 232 Cable DRS-01 DPY901227 Phonebook Manager/Wireless Modem Operat.

HAYES 07-00056 SMARTMODEM 2400 2400 EXTERNAL MODEM **NO AC ADAPTER**

Dial UP Internet modem external GVC SF1156V/RF Serial port (RS-232), TAIWAN

MultiTech Multiconnect Cell 100 Series Modem MTC-MNA1-B01

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

Maxstream Digi XBP24-PKI-001-RA - XBee Pro RS232 Modem

Versitron RS-232 M8215-DCE Fiber Optic Micro Modem

Microhard Bulletplus-NA 4G/LTE Ethernet/Serial/USB Gateway w/WIFI, Dual SIM

ECONOLITE Industrial 56K RJ11C RJ11W 24 V Input RS-232 Traffic Cabinet Component

Hagenuk, Databox Speed Viper, External Active ISDN PC Card. #SO-67

MultiTech MultiConnect Cell MTC-C2-B06 Cellular Modem CDMA MTC-C2-B06-N3-US

MultiTech MT932BA Dial Up Serial 232 External Analog Intelligent Modem

Startech.com 2m Black Db9 Rs232 Serial Null Modem Cable F/f - Serial For Modem -

Optelecom 9525A-L-ST Multimode Fiber Optic DROP/INSERT RS232/422/485 Modem 1310N

AirLink Raven X V4221-V cellular connection modem

B&B ELECTRONICS RS-232 MODEL 9PFLST PORT POWERED FIBER OPTIC MODEM

USRobotics 3453C Courier 56k External Business Modem

Hayes 5300AM And 5901US Accura External Modems Retro Vintage 14400 And 28800

Ubee 3.0 DDW365 DOCSIS Wireless Gateway Wifi Cable Modem Router

Black Box MD845A-R2 Analog Async Bell Modem 202 - LEASED-LINE , RS-232

MultiTech MultiModem iCell MTCMR-C2 Modem Device Only

QUAKE GLOBAL Q9612 Iridium Satellite Modem

U.S.Robotics V.92 0701 MODEM 5686

LINOVISION Mini Industrial 4G LTE Router with Low Power Consumption, GPS/RS232

Hayes Accura 366 V.34 Fax Modem 5914US

Comcast Xfinity XB7-T Modem WiFi Router w/Power Cord 4-PORTS For Parts

Vintage Hayes Accura 15328 External Modem White - UNTESTED

5362US HAYES OPTIMA 56K External MODEM Version 7.0 Rare

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

Accent Communications 56K Analog RS232 V.92 External Modem

New ListingComcast Xfinity XB7-T GIGABIT Modem WiFi Router W OEM Power Adapter! USED UNTEST

Dial Up internet modem external GVC SF-1156V/K4D, Serial (RS-232), TAIWAN

MT2834ZDX MULTITECH SYSTEMS EXTERMAL 28.8K bps DATA/FAX MODEM WITH POWER SUPPLY

Xfinity XB7-T Modem WiFi Router No Power Cord 4-PORTS For Parts or Not Working

HAYES 5674US ACCURA 56K EXTERNAL FAX MODEM ACCURA 56K

AirLink Raven X V4221-V cellular connection modem

MultiTech Multi-Tech LTE Cat 3 Modem (RS232)

MTCBA-G2 Multi-Tech Quad-band GPRS Cellular Serial Modem - NEW NOB

Schneider Electric U10NRSI002XX1, RS232 SeriaIL Interface 434MHz, W/houseing

AirLink Raven X V4221-V cellular connection modem

More to explore

HAYES 231AA 3108US SMARTMODEM 2400 2400 EXTERNAL MODEM NO AC ADAPTER

HAYES 07-00056 SMARTMODEM 2400 2400 EXTERNAL MODEM NO AC ADAPTER