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$6.25
DTECH DB9 To RJ45 Serial Adapter RS232 Female To RJ-45 Female Ethernet Converter Compatible With Standard 9 Pin RS-232 Devices
Amazon.com
175
$6.25
DTECH DB9 To RJ45 Serial Adapter RS232 Female To RJ-45 Female Ethernet Converter Compatible With Standard 9 Pin RS-232 Devices
Amazon.com
175
$20.15
Tripp Lite USB To Serial Adapter Cable, USB-A To DB9 RS232, Male-To-Male, 5 Feet / 1.5 Meters, 3-Year Warranty (U209-000-R)
Amazon.com
513
$20.15
Tripp Lite USB To Serial Adapter Cable, USB-A To DB9 RS232, Male-To-Male, 5 Feet / 1.5 Meters, 3-Year Warranty (U209-000-R)
Amazon.com
513
$44.25
$49.60
Tripp Lite Keyspan High-Speed USB To Serial Adapter, PC & Mac, USB-A To DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)
Amazon.com
2K+
Free shipping
10% off
$44.25
$49.60
Tripp Lite Keyspan High-Speed USB To Serial Adapter, PC & Mac, USB-A To DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)
Amazon.com
2K+
$20.99
$30.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
846
32% off
$20.99
$30.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
846
$15.96
DTECH USB To Serial Adapter Cable RS232 DB9 Male Port With FTDI FT232RL Chipset Supports Windows 11 10 8 7 And Mac Linux (1.5 Feet)
Amazon.com
39
$15.96
DTECH USB To Serial Adapter Cable RS232 DB9 Male Port With FTDI FT232RL Chipset Supports Windows 11 10 8 7 And Mac Linux (1.5 Feet)
Amazon.com
39
$11.99
$14.99
SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
Amazon.com
1K+
20% off
$11.99
$14.99
SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
Amazon.com
1K+
$19.99
$29.99
USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
33% off
$19.99
$29.99
USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
$14.99
Tera Grand - Premium USB 2.0 To RS232 Serial DB9 Adapter Cable 3 Feet - Supports Windows 11, 10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With
Amazon.com
621
$14.99
Tera Grand - Premium USB 2.0 To RS232 Serial DB9 Adapter Cable 3 Feet - Supports Windows 11, 10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With
Amazon.com
621
$15.96
DTECH 3ft USB To TTL Serial Cable 3.3V 3 Pin TX RX Signal UART Adapter Debug Cord Genuine FTDI FT232RL Chip Compatible With Windows 11 10 8 7 Linux
Amazon.com
$15.96
DTECH 3ft USB To TTL Serial Cable 3.3V 3 Pin TX RX Signal UART Adapter Debug Cord Genuine FTDI FT232RL Chip Compatible With Windows 11 10 8 7 Linux
Amazon.com
$12.59
Twinklebay DB9 Breakout Connector RS232 Serial 9 Pin Connector Db9 Terminal (Male X 1, Female X 1)
Amazon.com
138
$12.59
Twinklebay DB9 Breakout Connector RS232 Serial 9 Pin Connector Db9 Terminal (Male X 1, Female X 1)
Amazon.com
138
$22.98
DTECH USB To Serial Adapter 10 ft USB To RS232 DB9 Female Cable COM Port With FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
Amazon.com
181
$22.98
DTECH USB To Serial Adapter 10 ft USB To RS232 DB9 Female Cable COM Port With FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
Amazon.com
181
$32.13
$44.99
Startech.Com 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA
Amazon.com
1K+
28% off
$32.13
$44.99
Startech.Com 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA
Amazon.com
1K+
$1.39
Serial / AT Modem Adapter, DB9 Male To DB9 Male
CableWholesale
$1.39
Serial / AT Modem Adapter, DB9 Male To DB9 Male
CableWholesale
$39.99
C2G 22429 6ft USB To DB25 Serial RS232 Adapter Cable
Startechtel.com
$39.99
C2G 22429 6ft USB To DB25 Serial RS232 Adapter Cable
Startechtel.com
$8.98
DTECH 5 Feet DB9 9 Pin Serial Cable Male To Male RS232 Straight Through Cord
Amazon.com
376
$8.98
DTECH 5 Feet DB9 9 Pin Serial Cable Male To Male RS232 Straight Through Cord
Amazon.com
376
$9.67
DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 8 Inch
CableWholesale
3
$9.67
DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 8 Inch
CableWholesale
3
$2.93
Serial / AT Modem Adapter, DB9 Female To DB25 Male
CableWholesale
$2.93
Serial / AT Modem Adapter, DB9 Female To DB25 Male
CableWholesale
$17.00
ATEN UC232A: ATEN USB PDA/ Serial Adapter
KVM Switches Online
3
$17.00
ATEN UC232A: ATEN USB PDA/ Serial Adapter
KVM Switches Online
3
$39.00
Startech ICUSB232V2 1-Port USB To RS232 DB9 Serial Adapter Cable Male/Male
Startechtel.com
$39.00
Startech ICUSB232V2 1-Port USB To RS232 DB9 Serial Adapter Cable Male/Male
Startechtel.com
$2.93
Serial / AT Modem Adapter, DB9 Male To DB25 Male
CableWholesale
$2.93
Serial / AT Modem Adapter, DB9 Male To DB25 Male
CableWholesale
$13.88
DTECH 15 ft Straight Through Serial DB9 Cable Female To Female 9 Pin COM Port Cord For Data Communication (5 Meter. Black)
Amazon.com
380
$13.88
DTECH 15 ft Straight Through Serial DB9 Cable Female To Female 9 Pin COM Port Cord For Data Communication (5 Meter. Black)
Amazon.com
380
$3.17
Serial / AT Modem Adapter, DB9 Female To DB25 Female
CableWholesale
$3.17
Serial / AT Modem Adapter, DB9 Female To DB25 Female
CableWholesale
$7.98
DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 12 Inch
CableWholesale
$7.98
DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 12 Inch
CableWholesale
$97.39
$111.30
Megger 1001-653 - RS232 Adaptor - USB/Serial USB
TEquipment
12% off
$97.39
$111.30
Megger 1001-653 - RS232 Adaptor - USB/Serial USB
TEquipment
$266.71
A4204425 Dell 2-Ports Native PCI Express RS-232 Serial Adapter Card
etechbuy.com
Free shipping
$266.71
A4204425 Dell 2-Ports Native PCI Express RS-232 Serial Adapter Card
etechbuy.com
Free shipping
$59.00
Morningstar RSC-1 EIA-485 To Serial Adaptor
NAZ Solar Electric
$59.00
Morningstar RSC-1 EIA-485 To Serial Adaptor
NAZ Solar Electric
$14.00
Raritan ASCSDB9F: Raritan RJ-45(F) TO DB9(F) Serial Adapter
KVM Switches Online
$14.00
Raritan ASCSDB9F: Raritan RJ-45(F) TO DB9(F) Serial Adapter
KVM Switches Online
$18.59
DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 3
ShowMeCables.com
$18.59
DB9 Male To DB9 Female Low Profile Right Angle Serial Adapter - Type 3
ShowMeCables.com
$41.36
Trendnet USB To Serial 9-Pin Converter Cable, TU-S9, USB To RS232 Serial Adapter, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 64cm (25 In.)
Synapse 1
3K+
$41.36
Trendnet USB To Serial 9-Pin Converter Cable, TU-S9, USB To RS232 Serial Adapter, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 64cm (25 In.)
Synapse 1
3K+
$14.49
ATEN USB Type-A Male To RS-232/DB-9 Serial Male Adapter Cable (13.8") UC232A
B&H Photo-Video-Pro Audio
2
$14.49
ATEN USB Type-A Male To RS-232/DB-9 Serial Male Adapter Cable (13.8") UC232A
B&H Photo-Video-Pro Audio
2
$227.00
Startech ICUSB2328I 8-Port USB To DB9 RS232 Serial Adapter Hub
Startechtel.com
$227.00
Startech ICUSB2328I 8-Port USB To DB9 RS232 Serial Adapter Hub
Startechtel.com
$17.94
Usb-A To Db9-Male Serial Port Adapter Ftdi Chipset 1ft
eBay
$17.94
Usb-A To Db9-Male Serial Port Adapter Ftdi Chipset 1ft
eBay
$14.00
Raritan ASCSDB9M: Raritan RJ-45(F) TO DB9(M) Serial Adapter
KVM Switches Online
$14.00
Raritan ASCSDB9M: Raritan RJ-45(F) TO DB9(M) Serial Adapter
KVM Switches Online
$75.00
Usb To Rs-232 2-Port Db9 Serial Adapter/Converter Systembase
eBay
Free shipping
$75.00
Usb To Rs-232 2-Port Db9 Serial Adapter/Converter Systembase
eBay
Free shipping
$38.00
Cardiac Science USB Serial Adapter - AED Adapters | AED.US
AED.us
$38.00
Cardiac Science USB Serial Adapter - AED Adapters | AED.US
AED.us
$326.24
Huntleigh USB Serial Port Adapter
MFI Medical Equipment, Inc.
$75 Off*
Free shipping
$326.24
Huntleigh USB Serial Port Adapter
MFI Medical Equipment, Inc.
$75 Off*
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    Shop serial port adapter

    Sponsored
    About our ads
    $6.25
    DTECH DB9 To RJ45 Serial Adapter RS232 Female To RJ-45 Female Ethernet Converter Compatible With Standard 9 Pin RS-232 Devices
    Amazon.com
    175
    $6.25
    DTECH DB9 To RJ45 Serial Adapter RS232 Female To RJ-45 Female Ethernet Converter Compatible With Standard 9 Pin RS-232 Devices
    Amazon.com
    175
    $20.15
    Tripp Lite USB To Serial Adapter Cable, USB-A To DB9 RS232, Male-To-Male, 5 Feet / 1.5 Meters, 3-Year Warranty (U209-000-R)
    Amazon.com
    513
    $20.15
    Tripp Lite USB To Serial Adapter Cable, USB-A To DB9 RS232, Male-To-Male, 5 Feet / 1.5 Meters, 3-Year Warranty (U209-000-R)
    Amazon.com
    513
    $44.25
    $49.60
    Tripp Lite Keyspan High-Speed USB To Serial Adapter, PC & Mac, USB-A To DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)
    Amazon.com
    2K+
    Free shipping
    10% off
    $44.25
    $49.60
    Tripp Lite Keyspan High-Speed USB To Serial Adapter, PC & Mac, USB-A To DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)
    Amazon.com
    2K+
    $20.99
    $30.99
    Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
    Amazon.com
    846
    32% off
    $20.99
    $30.99
    Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
    Amazon.com
    846
    $15.96
    DTECH USB To Serial Adapter Cable RS232 DB9 Male Port With FTDI FT232RL Chipset Supports Windows 11 10 8 7 And Mac Linux (1.5 Feet)
    Amazon.com
    39
    $15.96
    DTECH USB To Serial Adapter Cable RS232 DB9 Male Port With FTDI FT232RL Chipset Supports Windows 11 10 8 7 And Mac Linux (1.5 Feet)
    Amazon.com
    39
    $11.99
    $14.99
    SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
    Amazon.com
    1K+
    20% off
    $11.99
    $14.99
    SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
    Amazon.com
    1K+
    $19.99
    $29.99
    USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
    Terminal Depot
    33% off
    $19.99
    $29.99
    USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
    Terminal Depot
    $14.99
    Tera Grand - Premium USB 2.0 To RS232 Serial DB9 Adapter Cable 3 Feet - Supports Windows 11, 10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With
    Amazon.com
    621
    $14.99
    Tera Grand - Premium USB 2.0 To RS232 Serial DB9 Adapter Cable 3 Feet - Supports Windows 11, 10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With
    Amazon.com
    621
    $15.96
    DTECH 3ft USB To TTL Serial Cable 3.3V 3 Pin TX RX Signal UART Adapter Debug Cord Genuine FTDI FT232RL Chip Compatible With Windows 11 10 8 7 Linux
    Amazon.com
    $15.96
    DTECH 3ft USB To TTL Serial Cable 3.3V 3 Pin TX RX Signal UART Adapter Debug Cord Genuine FTDI FT232RL Chip Compatible With Windows 11 10 8 7 Linux
    Amazon.com
    $12.59
    Twinklebay DB9 Breakout Connector RS232 Serial 9 Pin Connector Db9 Terminal (Male X 1, Female X 1)
    Amazon.com
    138
    $12.59
    Twinklebay DB9 Breakout Connector RS232 Serial 9 Pin Connector Db9 Terminal (Male X 1, Female X 1)
    Amazon.com
    138
    $22.98
    DTECH USB To Serial Adapter 10 ft USB To RS232 DB9 Female Cable COM Port With FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
    Amazon.com
    181
    $22.98
    DTECH USB To Serial Adapter 10 ft USB To RS232 DB9 Female Cable COM Port With FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
    Amazon.com
    181
    $32.13
    $44.99
    Startech.Com 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA
    Amazon.com
    1K+
    28% off
    $32.13
    $44.99
    Startech.Com 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA
    Amazon.com
    1K+
    $1.39
    Serial / AT Modem Adapter, DB9 Male To DB9 Male
    CableWholesale
    $1.39
    Serial / AT Modem Adapter, DB9 Male To DB9 Male
    CableWholesale
    $39.99
    C2G 22429 6ft USB To DB25 Serial RS232 Adapter Cable
    Startechtel.com
    $39.99
    C2G 22429 6ft USB To DB25 Serial RS232 Adapter Cable
    Startechtel.com
    $8.98
    DTECH 5 Feet DB9 9 Pin Serial Cable Male To Male RS232 Straight Through Cord
    Amazon.com
    376
    $8.98
    DTECH 5 Feet DB9 9 Pin Serial Cable Male To Male RS232 Straight Through Cord
    Amazon.com
    376
    $9.67
    DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 8 Inch
    CableWholesale
    3
    $9.67
    DB9 Serial Y Adapter, DB9 Male To Dual DB9 Female, 8 Inch
    CableWholesale
    3
    $2.93
    Serial / AT Modem Adapter, DB9 Female To DB25 Male
    CableWholesale
    $2.93
    Serial / AT Modem Adapter, DB9 Female To DB25 Male
    CableWholesale
    $17.00
    ATEN UC232A: ATEN USB PDA/ Serial Adapter
    KVM Switches Online
    3
    $17.00
    ATEN UC232A: ATEN USB PDA/ Serial Adapter
    KVM Switches Online
    3