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$21.46
Verifone 13638-02 9-Pin Null Modem Serial Adapter
SPATCO Energy Solutions
$21.46
Verifone 13638-02 9-Pin Null Modem Serial Adapter
SPATCO Energy Solutions
$13.14
Modular Serial Adapter (DB9 m To RJ45 F)
KVM Switches Online
$13.14
Modular Serial Adapter (DB9 m To RJ45 F)
KVM Switches Online
$16.66
Verifone 13642-01 DB25 Null Modem Serial Adapter
SPATCO Energy Solutions
$16.66
Verifone 13642-01 DB25 Null Modem Serial Adapter
SPATCO Energy Solutions
$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
$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
1K+
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
$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
596
$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
$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
$20.59
$36.99
Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
Amazon.com
140
44% off
$20.59
$36.99
Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
Amazon.com
$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
$12.99
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(
Amazon.com
1K+
$12.99
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(
Amazon.com
$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
$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
355
$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
$12.99
OIKWAN USB To RS232 Serial Adapter With FTDI Chipset - USB 2.0 To Female DB9 Serial Cable For Windows And Mac (6Ft)
Amazon.com
166
$12.99
OIKWAN USB To RS232 Serial Adapter With FTDI Chipset - USB 2.0 To Female DB9 Serial Cable For Windows And Mac (6Ft)
Amazon.com
$11.98
$18.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
267
36% off
$11.98
$18.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
$17.99
UGREEN 6ft USB To Serial Adapter, Serial To USB Adapter DB9 Male 9 Pin With PL2303 Chipset, PVC Jacket, RS232 To USB Cable For Windows 11 10 8.1 8 7
Amazon.com
8K+
$17.99
UGREEN 6ft USB To Serial Adapter, Serial To USB Adapter DB9 Male 9 Pin With PL2303 Chipset, PVC Jacket, RS232 To USB Cable For Windows 11 10 8.1 8 7
Amazon.com
$30.91
IOGEAR GUC232A: IOGEAR USB To PDA/Serial Adapter
KVM Switches Online
396
$30.91
IOGEAR GUC232A: IOGEAR USB To PDA/Serial Adapter
KVM Switches Online
$14.88
$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
48
$14.88
$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
$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
634
$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
$13.99
$18.99
Cablecreation USB To RS232 Serial Adapter With PL2303 Chipset, 10 ft USB To DB9 Pin Female Converter Cable For Cashier Register, Modem, Scanner,
Amazon.com
2K+
26% off
$13.99
$18.99
Cablecreation USB To RS232 Serial Adapter With PL2303 Chipset, 10 ft USB To DB9 Pin Female Converter Cable For Cashier Register, Modem, Scanner,
Amazon.com
$32.99
Gearmo 2 Port RS-232 Serial To USB Adapter Cable, FTDI Chipset, 5ft Length, ESD Protection, Windows/Macos/Linux Compatible
Amazon.com
141
$32.99
Gearmo 2 Port RS-232 Serial To USB Adapter Cable, FTDI Chipset, 5ft Length, ESD Protection, Windows/Macos/Linux Compatible
Amazon.com
$13.99
$20.99
OIKWAN USB Type C To RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 And Mac Linux
Amazon.com
1K+
33% off
$13.99
$20.99
OIKWAN USB Type C To RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 And Mac Linux
Amazon.com
$30.30
$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+
32% off
$30.30
$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
$24.95
Gearmo USB-C To RS-232 Serial Adapter, FTDI Chip, LED Indicators, High-Speed Data Transfer, Cross-Platform Compatible, 3ft Cable
Amazon.com
42
$24.95
Gearmo USB-C To RS-232 Serial Adapter, FTDI Chip, LED Indicators, High-Speed Data Transfer, Cross-Platform Compatible, 3ft Cable
Amazon.com
$17.59
Slimline AT Adapter, DB9 Female / DB25 Male
L-com Global Connectivity
$17.59
Slimline AT Adapter, DB9 Female / DB25 Male
L-com Global Connectivity
$2.85
Networx Serial / Parallel Adapter - DB9 Female To DB25 Female
Computer Cable Store
$2.85
Networx Serial / Parallel Adapter - DB9 Female To DB25 Female
Computer Cable Store
$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
$19.99
Insignia - 1.3' USB-To-RS-232 (DB9) PDA/Serial Adapter Cable, With Prolific Chipset - Black
Best Buy
Free shipping
$19.99
Insignia - 1.3' USB-To-RS-232 (DB9) PDA/Serial Adapter Cable, With Prolific Chipset - Black
Best Buy
$20.42
Tripp Lite (U209-000-R) Tripp Lite Usb Serial Adapter usb/db9m
POSGlobal.com
596
$20.42
Tripp Lite (U209-000-R) Tripp Lite Usb Serial Adapter usb/db9m
POSGlobal.com
$699.00
Startech.Com 4-Port PCI Express Pcie DB9 RS232 Serial Adapter Controller Card, Multicolored
Staples
$699.00
Startech.Com 4-Port PCI Express Pcie DB9 RS232 Serial Adapter Controller Card, Multicolored
Staples
$43.79
$56.93
Bu0026b 232LPTTL Serial Adapter - Serial RS-232
winmakatic
23% off
$43.79
$56.93
Bu0026b 232LPTTL Serial Adapter - Serial RS-232
winmakatic
$37.99
$49.39
Bu0026b 232USB9M-LS Serial Adapter - USB - RS-232
winmakatic
23% off
$37.99
$49.39
Bu0026b 232USB9M-LS Serial Adapter - USB - RS-232
winmakatic
$342.17
$455.09
Huntleigh USB Serial Port Adaptor For RS232 Port ACC190
Tiger Medical, Inc.
24% off
$342.17
$455.09
Huntleigh USB Serial Port Adaptor For RS232 Port ACC190
Tiger Medical, Inc.
$32.33
$36.99
Startech.Com TAA Certified USB To RS232 Serial DB9 Adapter Cable With COM Retention
Lenovo
142
12% off
$32.33
$36.99
Startech.Com TAA Certified USB To RS232 Serial DB9 Adapter Cable With COM Retention
Lenovo
$64.79
$90.71
Bu0026b ULINX USO9ML2-LS Serial Adapter - USB - RS-232
winmakatic
28% off
$64.79
$90.71
Bu0026b ULINX USO9ML2-LS Serial Adapter - USB - RS-232
winmakatic
$7.99
Startech NM9FF DB9 RS232 Serial Null Modem Adapter - Female To Female
FireFold
253
$7.99
Startech NM9FF DB9 RS232 Serial Null Modem Adapter - Female To Female
FireFold
$63.85
$84.92
Bu0026b 485USB9F-2W Serial Adapter - USB - RS-485
shedfriends
24% off
$63.85
$84.92
Bu0026b 485USB9F-2W Serial Adapter - USB - RS-485
shedfriends
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USA-19HS USB High Speed Serial Adapter | Eaton
USA-19HS USB High Speed Serial Adapter | Eaton
Nov 18, 2011
eaton.com
RS232 / RS485 / RS422 / TTL Serial Converters
RS232 / RS485 / RS422 / TTL Serial Converters
Mar 24, 2016
commfront.com
Cable Matters USB C to Serial Adapter Cable - 3ft, USBC to DB9, USB C to RS232 Cable, Compatible with Thunderbolt 5/4, Supports Windows 11/10/8/7/Vista/XP, macOS 11.0 or Later
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Gearmo 2 Port RS-232 Serial to USB Type-C Adapter with LED Indicators, 5ft Length, FTDI Chipset, ESD Protection, Windows/macOS/Linux Compatible
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Shop serial adapters

Sponsored
About our ads
$21.46
Verifone 13638-02 9-Pin Null Modem Serial Adapter
SPATCO Energy Solutions
$21.46
Verifone 13638-02 9-Pin Null Modem Serial Adapter
SPATCO Energy Solutions
$13.14
Modular Serial Adapter (DB9 m To RJ45 F)
KVM Switches Online
$13.14
Modular Serial Adapter (DB9 m To RJ45 F)
KVM Switches Online
$16.66
Verifone 13642-01 DB25 Null Modem Serial Adapter
SPATCO Energy Solutions
$16.66
Verifone 13642-01 DB25 Null Modem Serial Adapter
SPATCO Energy Solutions
$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
$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
1K+
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
$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
596
$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
$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
$20.59
$36.99
Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
Amazon.com
140
44% off
$20.59
$36.99
Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
Amazon.com
$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
$12.99
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(
Amazon.com
1K+
$12.99
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(
Amazon.com
$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
$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
355
$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
$12.99
OIKWAN USB To RS232 Serial Adapter With FTDI Chipset - USB 2.0 To Female DB9 Serial Cable For Windows And Mac (6Ft)
Amazon.com
166
$12.99
OIKWAN USB To RS232 Serial Adapter With FTDI Chipset - USB 2.0 To Female DB9 Serial Cable For Windows And Mac (6Ft)
Amazon.com
$11.98
$18.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
267
36% off
$11.98
$18.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
$17.99
UGREEN 6ft USB To Serial Adapter, Serial To USB Adapter DB9 Male 9 Pin With PL2303 Chipset, PVC Jacket, RS232 To USB Cable For Windows 11 10 8.1 8 7
Amazon.com
8K+
$17.99
UGREEN 6ft USB To Serial Adapter, Serial To USB Adapter DB9 Male 9 Pin With PL2303 Chipset, PVC Jacket, RS232 To USB Cable For Windows 11 10 8.1 8 7
Amazon.com
$30.91
IOGEAR GUC232A: IOGEAR USB To PDA/Serial Adapter
KVM Switches Online
396
$30.91
IOGEAR GUC232A: IOGEAR USB To PDA/Serial Adapter
KVM Switches Online
$14.88
$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
48
$14.88
$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
$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
634
$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