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Serial (RS-232) Modem Cards

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  • Interface/Add-On Cards
  • Modem Cards
  • Serial (RS-232) Modem Cards

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  • Interface/Add-On Cards
    • Modem Cards
    • Disk Controllers/RAID Cards
    • Network Cards
    • Other Interface/Add-On Cards
    • Port Expansion Cards
    • T&B DCE Compatible Female RS-232-C Fiber Optic Modem Thomas & Betts 94812FP - Image 1 of 4
    • T&B DCE Compatible Female RS-232-C Fiber Optic Modem Thomas & Betts 94812FP - Image 2 of 4
    • T&B DCE Compatible Female RS-232-C Fiber Optic Modem Thomas & Betts 94812FP - Image 3 of 4
    • T&B DCE Compatible Female RS-232-C Fiber Optic Modem Thomas & Betts 94812FP - Image 4 of 4

    T&B DCE Compatible Female RS-232-C Fiber Optic Modem Thomas & Betts 94812FP

    Brand New
    S$ 54.56
    S$ 12.59 shipping
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    • Hayes Accura External V.90 56K RS-232 Serial Fax Modem Model H08-03328 - Image 1 of 3
    • Hayes Accura External V.90 56K RS-232 Serial Fax Modem Model H08-03328 - Image 2 of 3
    • Hayes Accura External V.90 56K RS-232 Serial Fax Modem Model H08-03328 - Image 3 of 3

    Hayes Accura External V.90 56K RS-232 Serial Fax Modem Model H08-03328

    Brand New · Hayes
    S$ 55.86
    Was: S$ 65.72was - S$ 65.72
    S$ 80.70 shipping
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    • Hawking Technology PN5614XP 56K External Data Fax Modem, NEW Sealed 2002 NIB - Image 1 of 4
    • Hawking Technology PN5614XP 56K External Data Fax Modem, NEW Sealed 2002 NIB - Image 2 of 4
    • Hawking Technology PN5614XP 56K External Data Fax Modem, NEW Sealed 2002 NIB - Image 3 of 4
    • Hawking Technology PN5614XP 56K External Data Fax Modem, NEW Sealed 2002 NIB - Image 4 of 4

    Hawking Technology PN5614XP 56K External Data Fax Modem, NEW Sealed 2002 NIB

    Brand New · Hawking
    S$ 40.37
    Was: S$ 42.50was - S$ 42.50
    S$ 66.25 shipping
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    • NEW ISA 8-Bit 16550 High Speed Serial Card XT AT - HSP-1P - By Logicode 25 Pin - Image 1 of 4
    • NEW ISA 8-Bit 16550 High Speed Serial Card XT AT - HSP-1P - By Logicode 25 Pin - Image 2 of 4
    • NEW ISA 8-Bit 16550 High Speed Serial Card XT AT - HSP-1P - By Logicode 25 Pin - Image 3 of 4
    • NEW ISA 8-Bit 16550 High Speed Serial Card XT AT - HSP-1P - By Logicode 25 Pin - Image 4 of 4

    NEW ISA 8-Bit 16550 High Speed Serial Card XT AT - HSP-1P - By Logicode 25 Pin

    Brand New · SIIG
    S$ 20.91
    S$ 37.35 shipping
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  • Thomas and Betts Fiber Optic 94811G MultiPlexer NEW! - Image 1 of 1

    Thomas and Betts Fiber Optic 94811G MultiPlexer NEW!

    Brand New
    S$ 41.90
    or Best Offer
    S$ 33.21 shipping
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  • Phoenix PSI-DATA/FAX-MODEM/RS232 - Image 1 of 3

    Phoenix PSI-DATA/FAX-MODEM/RS232

    New (Other)
    S$ 209.84
    S$ 35.24 shipping
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  • CREATIVE Modem BLASTER V.92 External DE5625 (245-05625-10) - Image 1 of 3

    CREATIVE Modem BLASTER V.92 External DE5625 (245-05625-10)

    Pre-Owned · Creative
    S$ 6.98
    or Best Offer
    S$ 40.71 shipping
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  • Simplex / RS232/2120 Modem Assy 4100 / 565-415 / 0002932 - Image 1 of 4

    Simplex / RS232/2120 Modem Assy 4100 / 565-415 / 0002932

    New (Other)
    S$ 174.86
    or Best Offer
    Free international shipping
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  • PHOENIX CONTACT PSI-DATA/FAX-MODEM/RS232 - Image 1 of 4

    PHOENIX CONTACT PSI-DATA/FAX-MODEM/RS232

    Pre-Owned
    S$ 118.91
    or Best Offer
    S$ 38.08 shipping
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  • New Compaq 316906-002 Microcom 510 56 Kbps External Fax Modem 316907-001 - Image 1 of 4

    New Compaq 316906-002 Microcom 510 56 Kbps External Fax Modem 316907-001

    New (Other) · Compaq
    S$ 104.90
    or Best Offer
    S$ 57.02 shipping
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  • Multi-Tech MTCBA-G-EN-F4 QUAD-BAND GSM/ GPRS Wireless Modem - Image 1 of 4

    Multi-Tech MTCBA-G-EN-F4 QUAD-BAND GSM/ GPRS Wireless Modem

    New (Other) · MultiTech
    S$ 209.82
    or Best Offer
    S$ 82.42 shipping
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  • US Robotics 0637 56K PCI Modem 3Com, DP/N 0002513E REV.A00 - Image 1 of 4

    US Robotics 0637 56K PCI Modem 3Com, DP/N 0002513E REV.A00

    Pre-Owned · USRobotics
    S$ 83.93
    or Best Offer
    S$ 26.83 shipping
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  • *New* COMPAQ Microcom 510 56 Kbps External Fax Modem for Windows - Image 1 of 4

    *New* COMPAQ Microcom 510 56 Kbps External Fax Modem for Windows

    New (Other) · Compaq
    S$ 83.92
    or Best Offer
    S$ 56.40 shipping
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  • US Robotics 0637 56K PCI Modem 3Com, DP/N 0002513E REV.A00 - Image 1 of 2

    US Robotics 0637 56K PCI Modem 3Com, DP/N 0002513E REV.A00

    Pre-Owned · USRobotics
    S$ 27.98
    or Best Offer
    S$ 35.88 shipping
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  • Conexant RD01-D850 Internal Fax Modem 2x Ethernet Ports PCI Express for Desktop - Image 1 of 4

    Conexant RD01-D850 Internal Fax Modem 2x Ethernet Ports PCI Express for Desktop

    Pre-Owned · Conexant
    S$ 12.34
    or Best Offer
    S$ 41.09 shipping
    S⁣р⁣o⁣R⁣M⁣n⁣ ⁣X⁣s⁣Z⁣ ⁣o⁣r⁣e⁣7⁣d⁣⁣5⁣⁣⁣ ⁣⁣⁣⁣8⁣A⁣⁣ ⁣
  • Conexant RD01-D850 Internal Fax Modem Ethernet Port PCI Express for Desktop PC - Image 1 of 4

    Conexant RD01-D850 Internal Fax Modem Ethernet Port PCI Express for Desktop PC

    Pre-Owned · Conexant
    S$ 9.60
    or Best Offer
    S$ 40.95 shipping
    J⁣5⁣S⁣ ⁣U⁣p⁣o⁣n⁣s⁣V⁣о⁣ ⁣U⁣r⁣e⁣d⁣⁣⁣W⁣ ⁣W⁣⁣⁣0⁣ ⁣⁣⁣H⁣
  • IBM 56k DSU/CSU RS232/V.35 Rackmount 5822-018 - Image 1 of 4

    IBM 56k DSU/CSU RS232/V.35 Rackmount 5822-018

    Pre-Owned · IBM
    S$ 57.40
    Was: S$ 138.49was - S$ 138.49
    or Best Offer
    S$ 75.71 shipping
    Z⁣H⁣⁣ ⁣⁣⁣U⁣4⁣⁣ ⁣S⁣W⁣⁣⁣ ⁣E⁣8⁣⁣ ⁣L⁣⁣H⁣ ⁣⁣P⁣⁣⁣ ⁣
  • Hayes Accura 03328-A Accura External V.90 56k Faxmodem NO POWER SUPPLY - Image 1 of 3

    Hayes Accura 03328-A Accura External V.90 56k Faxmodem NO POWER SUPPLY

    Pre-Owned · Hayes
    S$ 27.98
    or Best Offer
    S$ 29.87 shipping
    ⁣⁣⁣⁣⁣F⁣⁣⁣5⁣ ⁣0⁣Z⁣⁣ ⁣1⁣⁣W⁣ ⁣⁣P⁣⁣⁣U⁣ ⁣⁣W⁣⁣I⁣
  • Aopen FELTAI-32698-M5-E PCI Modem Card - Image 1 of 4

    Aopen FELTAI-32698-M5-E PCI Modem Card

    Pre-Owned · AOPEN
    S$ 55.89
    or Best Offer
    S$ 43.70 shipping
    J⁣J⁣⁣⁣⁣ ⁣U⁣6⁣ ⁣⁣V⁣⁣0⁣⁣⁣ ⁣A⁣E⁣ ⁣N⁣9⁣ ⁣⁣⁣⁣O⁣⁣⁣
  • Adtran 1202.060L1 TSU 2nd Gen. LT T1/FT1 DSU/CSU with LCD - RS-232/V.35 - Image 1 of 3

    Adtran 1202.060L1 TSU 2nd Gen. LT T1/FT1 DSU/CSU with LCD - RS-232/V.35

    Pre-Owned · ADTRAN
    S$ 104.64
    Was: S$ 261.60was - S$ 261.60
    or Best Offer
    S$ 87.61 shipping
    ⁣J⁣O⁣⁣⁣ ⁣S⁣3⁣ ⁣⁣⁣K⁣⁣⁣⁣7⁣ ⁣3⁣K⁣ ⁣W⁣⁣M⁣⁣⁣ ⁣⁣⁣
  • 🔥Telebyte 209FT Rev. D Short-Haul Modem, Used, Free Shipping🇺🇸 - Image 1 of 4

    🔥Telebyte 209FT Rev. D Short-Haul Modem, Used, Free Shipping🇺🇸

    Pre-Owned
    S$ 55.96
    or Best Offer
    S$ 221.92 shipping
    ⁣Y⁣3⁣ ⁣⁣J⁣⁣Y⁣⁣⁣⁣⁣ ⁣P⁣⁣A⁣⁣⁣⁣ ⁣⁣Z⁣⁣6⁣ ⁣8⁣⁣S⁣
  • Conexant RD01-D850 56K V.92 - PCI Data Fax Modem Card - Image 1 of 3

    Conexant RD01-D850 56K V.92 - PCI Data Fax Modem Card

    Pre-Owned · Conexant
    S$ 17.38
    S$ 39.20 shipping
    M⁣⁣A⁣ ⁣⁣L⁣⁣V⁣ ⁣J⁣7⁣⁣⁣⁣ ⁣⁣⁣N⁣H⁣⁣⁣ ⁣⁣⁣K⁣⁣K⁣⁣
  • Used MultiTech Light Gray MTZ2834ZDX External 33.6K Data/Fax Modem - Image 1 of 3

    Used MultiTech Light Gray MTZ2834ZDX External 33.6K Data/Fax Modem

    Pre-Owned · MultiTech
    S$ 41.95
    S$ 46.02 shipping
    M⁣T⁣ ⁣H⁣⁣⁣H⁣⁣ ⁣R⁣⁣8⁣⁣⁣ ⁣⁣⁣⁣⁣I⁣X⁣⁣ ⁣⁣⁣⁣6⁣⁣
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23 results

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  • External Interfaces: Serial (RS-232)- Selected