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$15.00
C2G 02450 DB9 Male To DB25 Male Serial Adapter
Startechtel.com
$15.00
C2G 02450 DB9 Male To DB25 Male Serial Adapter
Startechtel.com
$12.00
Startech NM9MF DB9 RS232 Serial Null Modem Adapter Male/Female
Startechtel.com
$12.00
Startech NM9MF DB9 RS232 Serial Null Modem Adapter Male/Female
Startechtel.com
$10.00
Startech NM9FF DB9 RS232 Serial Null Modem Adapter Female/Female
Startechtel.com
$10.00
Startech NM9FF DB9 RS232 Serial Null Modem Adapter Female/Female
Startechtel.com
$11.00
Startech GC9SM Slimline Serial DB9 Gender Changer Male/Male
Startechtel.com
$11.00
Startech GC9SM Slimline Serial DB9 Gender Changer Male/Male
Startechtel.com
$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
$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
$12.00
C2G 02449 DB25 To DB9 Adapter
Startechtel.com
$12.00
C2G 02449 DB25 To DB9 Adapter
Startechtel.com
$457.00
Allen-Bradley 1203-SSS Smart Serial To Scanport Adapter, Ser. B
PLCHardware.com
$457.00
Allen-Bradley 1203-SSS Smart Serial To Scanport Adapter, Ser. B
PLCHardware.com
$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
$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
$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
$29.00
C2G 26886 1.5ft USB To DB9 Serial RS232 Adapter Cable
Startechtel.com
$29.00
C2G 26886 1.5ft USB To DB9 Serial RS232 Adapter Cable
Startechtel.com
$58.99
$82.59
Serialgear USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
hardclikk.com
28% off
$58.99
$82.59
Serialgear USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
hardclikk.com
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
$40.79
$48.95
Bu0026b 232USB9M-LS Serial Adapter - USB - RS-232
hardclikk.com
16% off
$40.79
$48.95
Bu0026b 232USB9M-LS Serial Adapter - USB - RS-232
hardclikk.com
$63.89
$89.45
Bu0026b ULINX USO9ML2-LS Serial Adapter - USB - RS-232
hardclikk.com
28% off
$63.89
$89.45
Bu0026b ULINX USO9ML2-LS Serial Adapter - USB - RS-232
hardclikk.com
$27.19
C2G 1.5ft USB To Serial Cable - USB To DB9 Serial RS232 Cable - M/M - Serial Adapter - USB - RS-232
ThriftyShop24
1K+
Free shipping
$27.19
C2G 1.5ft USB To Serial Cable - USB To DB9 Serial RS232 Cable - M/M - Serial Adapter - USB - RS-232
ThriftyShop24
$450.00
Rauland Responder 4000 R4K Serial Peripheral Adapter - Pre-Owned
BEC Integrated
$450.00
Rauland Responder 4000 R4K Serial Peripheral Adapter - Pre-Owned
BEC Integrated
$48.99
$73.49
Bu0026b 422PP9R Serial Adapter - Serial RS-232 - RS-422
hardclikk.com
33% off
$48.99
$73.49
Bu0026b 422PP9R Serial Adapter - Serial RS-232 - RS-422
hardclikk.com
$67.98
$95.17
Serial Adapter RS 485 - USB
hardclikk.com
28% off
$67.98
$95.17
Serial Adapter RS 485 - USB
hardclikk.com
$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
$90.00
Startech ICUSB422 6 ft RS422/485 USB Serial Adapter With COM Retention
Startechtel.com
$90.00
Startech ICUSB422 6 ft RS422/485 USB Serial Adapter With COM Retention
Startechtel.com
$39.00
Cardiac Science Usb To Serial Adapter Cable | 9171-001
AED Superstore
$39.00
Cardiac Science Usb To Serial Adapter Cable | 9171-001
AED Superstore
$18.00
Sabrent USB To RS232 Serial Adapter
Discount Credit Card Supply
$18.00
Sabrent USB To RS232 Serial Adapter
Discount Credit Card Supply
$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
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
2K+
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
$74.24
$148.48
Bu0026b ULINX USO9ML2-2P Serial Adapter - USB - RS-232
www.growthsurfer.com A
Free shipping
50% off
$74.24
$148.48
Bu0026b ULINX USO9ML2-2P Serial Adapter - USB - RS-232
www.growthsurfer.com A
$11.95
Sewell Instacom USB To Serial Adapter
Sewell Direct
$11.95
Sewell Instacom USB To Serial Adapter
Sewell Direct
$71.85
Part 07162300: JLG CABLE, USB TO SERIAL ADAPTER
ModernEquipmentParts.com
$71.85
Part 07162300: JLG CABLE, USB TO SERIAL ADAPTER
ModernEquipmentParts.com
$78.69
$124.93
Comtrol Rocketport Express Octacable DB25 Serial Adapter 30129-5
uppstudios
37% off
$78.69
$124.93
Comtrol Rocketport Express Octacable DB25 Serial Adapter 30129-5
uppstudios
$58.99
$76.69
Serialgear 4-Port USB DB-9 Serial Adapter Solution
hardclikk.com
23% off
$58.99
$76.69
Serialgear 4-Port USB DB-9 Serial Adapter Solution
hardclikk.com
$106.77
Fluke MBX-USB-RS232 USB To Serial RS232 Adapter, EP0328Z
Globaltestsupply.com
$106.77
Fluke MBX-USB-RS232 USB To Serial RS232 Adapter, EP0328Z
Globaltestsupply.com
$7.99
Startech NM9MF DB9 RS232 Serial Null Modem Adapter - Male To Female
FireFold
$7.99
Startech NM9MF DB9 RS232 Serial Null Modem Adapter - Male To Female
FireFold
$60.00
AF103A HP Cat5 Rj45-Db9 Dce Female 1 Pack Serial Adapter
Serversfit
$60.00
AF103A HP Cat5 Rj45-Db9 Dce Female 1 Pack Serial Adapter
Serversfit
$78.69
$110.17
SIIG Cyberserial 1-Port PCI Serial Adapter
Cheekyhost USA
28% off
$78.69
$110.17
SIIG Cyberserial 1-Port PCI Serial Adapter
Cheekyhost USA
$7.99
Startech NM9FF DB9 RS232 Serial Null Modem Adapter - Female To Female
FireFold
304
$7.99
Startech NM9FF DB9 RS232 Serial Null Modem Adapter - Female To Female
FireFold
Sponsored
Best High Speed USB Serial Adapter Windows 11 - Top 10 of 2025
top10best.how
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Shop serial adapters

Sponsored
About our ads
$15.00
C2G 02450 DB9 Male To DB25 Male Serial Adapter
Startechtel.com
$15.00
C2G 02450 DB9 Male To DB25 Male Serial Adapter
Startechtel.com
$12.00
Startech NM9MF DB9 RS232 Serial Null Modem Adapter Male/Female
Startechtel.com
$12.00
Startech NM9MF DB9 RS232 Serial Null Modem Adapter Male/Female
Startechtel.com
$10.00
Startech NM9FF DB9 RS232 Serial Null Modem Adapter Female/Female
Startechtel.com
$10.00
Startech NM9FF DB9 RS232 Serial Null Modem Adapter Female/Female
Startechtel.com
$11.00
Startech GC9SM Slimline Serial DB9 Gender Changer Male/Male
Startechtel.com
$11.00
Startech GC9SM Slimline Serial DB9 Gender Changer Male/Male
Startechtel.com
$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
$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
$12.00
C2G 02449 DB25 To DB9 Adapter
Startechtel.com
$12.00
C2G 02449 DB25 To DB9 Adapter
Startechtel.com
$457.00
Allen-Bradley 1203-SSS Smart Serial To Scanport Adapter, Ser. B
PLCHardware.com
$457.00
Allen-Bradley 1203-SSS Smart Serial To Scanport Adapter, Ser. B
PLCHardware.com
$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
$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
$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
$29.00
C2G 26886 1.5ft USB To DB9 Serial RS232 Adapter Cable
Startechtel.com
$29.00
C2G 26886 1.5ft USB To DB9 Serial RS232 Adapter Cable
Startechtel.com
$58.99
$82.59
Serialgear USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
hardclikk.com
28% off
$58.99
$82.59
Serialgear USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
hardclikk.com
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
$65.81
LINEAR ACP00956 Serial-To-USB Adapter Kit
BSA Security Integrators
$40.79
$48.95
Bu0026b 232USB9M-LS Serial Adapter - USB - RS-232
hardclikk.com
16% off
$40.79
$48.95
Bu0026b 232USB9M-LS Serial Adapter - USB - RS-232
hardclikk.com
$63.89
$89.45
Bu0026b ULINX USO9ML2-LS Serial Adapter - USB - RS-232
hardclikk.com
28% off
$63.89
$89.45
Bu0026b ULINX USO9ML2-LS Serial Adapter - USB - RS-232
hardclikk.com
$27.19
C2G 1.5ft USB To Serial Cable - USB To DB9 Serial RS232 Cable - M/M - Serial Adapter - USB - RS-232
ThriftyShop24
1K+
Free shipping
$27.19
C2G 1.5ft USB To Serial Cable - USB To DB9 Serial RS232 Cable - M/M - Serial Adapter - USB - RS-232
ThriftyShop24
$450.00
Rauland Responder 4000 R4K Serial Peripheral Adapter - Pre-Owned
BEC Integrated
$450.00
Rauland Responder 4000 R4K Serial Peripheral Adapter - Pre-Owned
BEC Integrated