Shop usb to serial adapter

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$16.36
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
$16.36
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
$15.98
DTECH USB To Serial Adapter Cable With RS232 DB9 Male Port FTDI Chipset Supports Windows 10 8 7 And Mac Linux - 4 Feet
Amazon.com
712
$15.98
DTECH USB To Serial Adapter Cable With RS232 DB9 Male Port FTDI Chipset Supports Windows 10 8 7 And Mac Linux - 4 Feet
Amazon.com
712
$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
Free shipping
$25.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
1K+
$25.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
1K+
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$40.97
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
$40.97
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+
$26.59
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
111
$26.59
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
111
$16.99
IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
Amazon.com
377
$16.99
IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
Amazon.com
377
$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
382
$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
382
$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
Amazon.com
626
$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
Amazon.com
626
$171.50
Startech.Com 8 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2328I)
Amazon.com
219
Free shipping
$171.50
Startech.Com 8 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2328I)
Amazon.com
219
$13.99
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+
$13.99
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+
$39.99
Gearmo 4 Port USB To Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac W/ESD And Surge Protection
Amazon.com
193
Free shipping
$39.99
Gearmo 4 Port USB To Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac W/ESD And Surge Protection
Amazon.com
193
$70.29
Serialgear Industrial USB To RS-232/422/485 Serial Adapter - Dual Connectivity, Surge Protection, And Terminal Block Power Output
Amazon.com
$70.29
Serialgear Industrial USB To RS-232/422/485 Serial Adapter - Dual Connectivity, Surge Protection, And Terminal Block Power Output
Amazon.com
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
97
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
97
$15.99
Tera Grand - Premium USB 2.0 To RS232 Serial DB9 Adapter - Supports Windows 11,10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With FTDI Chipset
Amazon.com
550
$15.99
Tera Grand - Premium USB 2.0 To RS232 Serial DB9 Adapter - Supports Windows 11,10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With FTDI Chipset
Amazon.com
550
$36.99
Startech.Com TAA Certified USB To RS232 Serial DB9 Adapter Cable With COM Retention
Lenovo
188
$36.99
Startech.Com TAA Certified USB To RS232 Serial DB9 Adapter Cable With COM Retention
Lenovo
188
$75.00
Moxa Uport 1110-1 Port RS-232 USB-To-Serial Converter
Amazon.com
23
Free shipping
$75.00
Moxa Uport 1110-1 Port RS-232 USB-To-Serial Converter
Amazon.com
23
$127.99
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
6
$127.99
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
6
$36.72
$45.90
Innovate USB-To-Serial Adapter
Evasive Motor Sports
28
20% off
$36.72
$45.90
Innovate USB-To-Serial Adapter
Evasive Motor Sports
28
$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
2K+
$36.00
Cardiac Science USB To Serial Adapter Cable
AED Market
$36.00
Cardiac Science USB To Serial Adapter Cable
AED Market
$44.99
Startech.Com 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, 6ft / 1.8m
Lenovo
1K+
$44.99
Startech.Com 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, 6ft / 1.8m
Lenovo
1K+
$19.84
Xiusiyt USB To RS485-WE Serial Cable, RS485-WE-1800-BT UART Serial Converter Cable,USB-RS485-WE Wire End,6 way,1.8m/6ft
Amazon.com
1
$19.84
Xiusiyt USB To RS485-WE Serial Cable, RS485-WE-1800-BT UART Serial Converter Cable,USB-RS485-WE Wire End,6 way,1.8m/6ft
Amazon.com
1
$123.00
Siemens Industry Inc. Usb-To-Serial Adapter
Walker Industrial
$123.00
Siemens Industry Inc. Usb-To-Serial Adapter
Walker Industrial
Sponsored
Top 10 Best Usb To Serial Adapter Windows 11 of 2025
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Shop usb to serial adapter

Sponsored
About our ads
$13.99
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+
$13.99
OIKWAN USB Type C To RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 And Mac Linux
Amazon.com
$39.99
Gearmo 4 Port USB To Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac W/ESD And Surge Protection
Amazon.com
193
Free shipping
$39.99
Gearmo 4 Port USB To Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac W/ESD And Surge Protection
Amazon.com
$70.29
Serialgear Industrial USB To RS-232/422/485 Serial Adapter - Dual Connectivity, Surge Protection, And Terminal Block Power Output
Amazon.com
$70.29
Serialgear Industrial USB To RS-232/422/485 Serial Adapter - Dual Connectivity, Surge Protection, And Terminal Block Power Output
Amazon.com
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
97
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
$15.99
Tera Grand - Premium USB 2.0 To RS232 Serial DB9 Adapter - Supports Windows 11,10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With FTDI Chipset
Amazon.com
550
$15.99
Tera Grand - Premium USB 2.0 To RS232 Serial DB9 Adapter - Supports Windows 11,10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With FTDI Chipset
Amazon.com
$36.99
Startech.Com TAA Certified USB To RS232 Serial DB9 Adapter Cable With COM Retention
Lenovo
188
$36.99
Startech.Com TAA Certified USB To RS232 Serial DB9 Adapter Cable With COM Retention
Lenovo
$75.00
Moxa Uport 1110-1 Port RS-232 USB-To-Serial Converter
Amazon.com
23
Free shipping
$75.00
Moxa Uport 1110-1 Port RS-232 USB-To-Serial Converter
Amazon.com
$127.99
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
6
$127.99
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
$36.72
$45.90
Innovate USB-To-Serial Adapter
Evasive Motor Sports
28
20% off
$36.72
$45.90
Innovate USB-To-Serial Adapter
Evasive Motor Sports
$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
$36.00
Cardiac Science USB To Serial Adapter Cable
AED Market
$36.00
Cardiac Science USB To Serial Adapter Cable
AED Market
$44.99
Startech.Com 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, 6ft / 1.8m
Lenovo
1K+
$44.99
Startech.Com 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, 6ft / 1.8m
Lenovo
$19.84
Xiusiyt USB To RS485-WE Serial Cable, RS485-WE-1800-BT UART Serial Converter Cable,USB-RS485-WE Wire End,6 way,1.8m/6ft
Amazon.com
1
$19.84
Xiusiyt USB To RS485-WE Serial Cable, RS485-WE-1800-BT UART Serial Converter Cable,USB-RS485-WE Wire End,6 way,1.8m/6ft
Amazon.com
$137.39
$228.19
Usb Serial HUB 4Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
6
Free shipping
39% off
$137.39
$228.19
Usb Serial HUB 4Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
$123.00
Siemens Industry Inc. Usb-To-Serial Adapter
Walker Industrial
$123.00
Siemens Industry Inc. Usb-To-Serial Adapter
Walker Industrial
$54.00
Usb To Rs-232 2-Port DB9 Serial Adapter/Converter Multi-2/USB Rs232
Walmart
Free shipping
$54.00
Usb To Rs-232 2-Port DB9 Serial Adapter/Converter Multi-2/USB Rs232
Walmart
$16.95
RS-232 DE9 Male To USB 2.0 Serial Port Adapter 3.5 Foot
Jameco Electronics
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RS-232 DE9 Male To USB 2.0 Serial Port Adapter 3.5 Foot
Jameco Electronics

Shop usb to serial adapter

Sponsored
About our ads
$16.36
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
$16.36
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
$15.98
DTECH USB To Serial Adapter Cable With RS232 DB9 Male Port FTDI Chipset Supports Windows 10 8 7 And Mac Linux - 4 Feet
Amazon.com
712
$15.98
DTECH USB To Serial Adapter Cable With RS232 DB9 Male Port FTDI Chipset Supports Windows 10 8 7 And Mac Linux - 4 Feet
Amazon.com
712
$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
Free shipping
$25.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
1K+
$25.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
1K+
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$40.97
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
$40.97
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+
$26.59
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
111
$26.59
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
111
$16.99
IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
Amazon.com
377
$16.99
IOGEAR USB To PDA/Serial (DB9) Adapter W/ PC & Mac Drivers - GUC232A
Amazon.com
377
$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
382
$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
382
$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
Amazon.com
626
$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
Amazon.com
626
$171.50
Startech.Com 8 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2328I)
Amazon.com
219
Free shipping
$171.50
Startech.Com 8 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2328I)
Amazon.com
219
$13.99
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+
$13.99
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+
$39.99
Gearmo 4 Port USB To Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac W/ESD And Surge Protection
Amazon.com
193
Free shipping
$39.99
Gearmo 4 Port USB To Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac W/ESD And Surge Protection
Amazon.com
193
$70.29
Serialgear Industrial USB To RS-232/422/485 Serial Adapter - Dual Connectivity, Surge Protection, And Terminal Block Power Output
Amazon.com
$70.29
Serialgear Industrial USB To RS-232/422/485 Serial Adapter - Dual Connectivity, Surge Protection, And Terminal Block Power Output
Amazon.com
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
97
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
97
$15.99
Tera Grand - Premium USB 2.0 To RS232 Serial DB9 Adapter - Supports Windows 11,10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With FTDI Chipset
Amazon.com
550
$15.99
Tera Grand - Premium USB 2.0 To RS232 Serial DB9 Adapter - Supports Windows 11,10, 8, 7, Vista, XP, 2000, 98, Linux And Mac - Built With FTDI Chipset
Amazon.com
550
$36.99
Startech.Com TAA Certified USB To RS232 Serial DB9 Adapter Cable With COM Retention
Lenovo
188
$36.99
Startech.Com TAA Certified USB To RS232 Serial DB9 Adapter Cable With COM Retention
Lenovo
188
$75.00
Moxa Uport 1110-1 Port RS-232 USB-To-Serial Converter
Amazon.com
23
Free shipping
$75.00
Moxa Uport 1110-1 Port RS-232 USB-To-Serial Converter
Amazon.com
23