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10 Best serial cables of 2026

Explore top picks
  • Best Choice

    1

    OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)…
    OIKWAN
    9.8
    Exceptional

    OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)…

    • is discontinued by manufacturer:No
    • product dimensions:8.3 x 0.66 x 6.7 inches
    • country of origin:China
    • item weight:3.2 ounces
    • customer reviews:4.6 4.6 out of 5 stars 2,065 ratings 4.6 out of 5 stars
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    Careful review Our team ensures quality, value, and fit based on real user feedback
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  • Value for Money

    2

    StarTech.com 3m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1003MBK), 10 ft / 3m
    StarTech.com
    9.6
    Exceptional

    StarTech.com 3m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1003MBK), 10 ft / 3m

    • number of pins: 9
    • recommended uses for product: data transfer
    • color: Black
    • cable type: Serial
    • compatible devices: serial devices

  • 3

    DTECH 15ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord
    DTECH
    9.4
    Excellent

    DTECH 15ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord

  • 4

    StarTech 1m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1001MBK)
    StarTech.com
    9.2
    Excellent

    StarTech 1m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1001MBK)

  • 5

    OIKWAN USB Console Cable,USB to RJ45 Console Cable for Cisco Routers/AP Router/Switch Windows, Mac, Linux(1.8m,Blue)
    OIKWAN
    9.1
    Excellent

    OIKWAN USB Console Cable,USB to RJ45 Console Cable for Cisco Routers/AP Router/Switch Windows, Mac, Linux(1.8m,Blue)

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  • 6

    DTECH 6 ft RS232 Serial Cable Female to Female 9 Pin Straight Through (Black, 2 Meters)
    DTECH
    9.0
    Excellent

    DTECH 6 ft RS232 Serial Cable Female to Female 9 Pin Straight Through (Black, 2 Meters)

  • 7

    StarTech.com 10' RS232 Serial Null Modem Cable - Null modem cable - DB-9 (F) to DB-9 (F) - 10 ft (SCNM9FF)
    StarTech.com
    8.9
    Very Good

    StarTech.com 10' RS232 Serial Null Modem Cable - Null modem cable - DB-9 (F) to DB-9 (F) - 10 ft (SCNM9FF)

  • 8

    SABRENT USB 2.0 to Serial DB9 RS232 Adapter Cable (CB-DB9P)
    SABRENT
    8.6
    Very Good

    SABRENT USB 2.0 to Serial DB9 RS232 Adapter Cable (CB-DB9P)

  • 9

    XANHAM 6.6 Feet(2 Meter) DB9 Straight Through 9 Pin RS232 Serial Extension Cable Double Shielded, Metal Braided&AL-foil, Female to Male, Black, SC902S08FM
    XANHAM
    8.5
    Good

    XANHAM 6.6 Feet(2 Meter) DB9 Straight Through 9 Pin RS232 Serial Extension Cable Double Shielded, Metal Braided&AL-foil, Female to Male, Black, SC902S08FM

  • 10

    StarTech 0.5m Straight Through DB9 Serial Cable, Black (MXT10050CMBK)
    StarTech.com
    8.4
    Good

    StarTech 0.5m Straight Through DB9 Serial Cable, Black (MXT10050CMBK)