Shop Isolated USB to Serial Adaptor

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$11.09
USB Serial Adapter 1.8V 2.5V 3.3V 5V TTL Is Board FTDI 2.54mm Terminal Isolator UART Converter
Aliexpress
$11.09
USB Serial Adapter 1.8V 2.5V 3.3V 5V TTL Is Board FTDI 2.54mm Terminal Isolator UART Converter
Aliexpress
$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
133
$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
133
$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
588
$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
588
$1.80
$2.61
Isolated USB To TTL USB-C To Serial Port UART Module Download Cable Upgrade Flashing Machine
Aliexpress
Free shipping
31% off
$1.80
$2.61
Isolated USB To TTL USB-C To Serial Port UART Module Download Cable Upgrade Flashing Machine
Aliexpress
Free shipping
$0.67
$0.71
1PCS Optically Isolated USB To Serial Port 5V 3.3V Optically Isolated USB To TTL Serial Port CH340
Aliexpress
$0.67
$0.71
1PCS Optically Isolated USB To Serial Port 5V 3.3V Optically Isolated USB To TTL Serial Port CH340
Aliexpress
$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+
$25.99
$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
998
16% off
$25.99
$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
998
$2.99
ADUM3201 FT232 Photoelectric Isolation Serial Port Module USB 3.3V 5.5V To TTL Adapter Isolation
Aliexpress
$2.99
ADUM3201 FT232 Photoelectric Isolation Serial Port Module USB 3.3V 5.5V To TTL Adapter Isolation
Aliexpress
$13.98
DTECH USB To TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 Inch Pitch Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (6Ft, Black)
Amazon.com
139
$13.98
DTECH USB To TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 Inch Pitch Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (6Ft, Black)
Amazon.com
139
$32.50
Ezsync USB To RS485 Serial Converter Cable With TX/RX Leds, Wire End, 1.5M, USB-RS485-WE Compatible, Ezsync010
Amazon.com
54
$32.50
Ezsync USB To RS485 Serial Converter Cable With TX/RX Leds, Wire End, 1.5M, USB-RS485-WE Compatible, Ezsync010
Amazon.com
54
$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
83
$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
83
$23.88
Gearmo USB To Serial RS-232 Adapter With LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 And Above
Amazon.com
1K+
$23.88
Gearmo USB To Serial RS-232 Adapter With LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 And Above
Amazon.com
1K+
$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
45
$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
45
$1.95
USB To TTL Serial Adapter CH340G - 3.3V/5V Type-C Male/Female Converter Module For Arduino/STM32
Aliexpress
$1.95
USB To TTL Serial Adapter CH340G - 3.3V/5V Type-C Male/Female Converter Module For Arduino/STM32
Aliexpress
$7.52
$15.22
USB To TTL Serial 5V Adapter Cable With FTDI FT232RL Chip 6 Pin Female Socket Header UART IC Windows
Aliexpress
50% off
$7.52
$15.22
USB To TTL Serial 5V Adapter Cable With FTDI FT232RL Chip 6 Pin Female Socket Header UART IC Windows
Aliexpress
$38.63
$46.99
Startech 6.6ft/2m USB To Serial Adapter Cable, COM Retention, FTDI, USB-A To DB9 RS232, Interchangeable DB9 Screws/Nuts
Amazon.com
1
Free shipping
17% off
$38.63
$46.99
Startech 6.6ft/2m USB To Serial Adapter Cable, COM Retention, FTDI, USB-A To DB9 RS232, Interchangeable DB9 Screws/Nuts
Amazon.com
1
$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
350
$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
350
$2.63
FTDI FT232RL FT232 USB 3.3V 5.5V To TTL Serial Adapter Module Mini Port For Pro TO 232 Basic Program
Aliexpress
$2.63
FTDI FT232RL FT232 USB 3.3V 5.5V To TTL Serial Adapter Module Mini Port For Pro TO 232 Basic Program
Aliexpress
$2.58
FT232RL FTDI USB To TTL Serial Adapter Module 3.3V 5.5V FT232 Pro Mini USB TO TTL 232 Mini USB To
Aliexpress
$2.58
FT232RL FTDI USB To TTL Serial Adapter Module 3.3V 5.5V FT232 Pro Mini USB TO TTL 232 Mini USB To
Aliexpress
$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+
$61.17
$78.99
Startech.Com 6ft (1.8M) 1-Port Professional RS422/485 USB Serial Cable Adapter With COM Retention, USB To RS422 Adapter - TAA
Amazon.com
Free shipping
22% off
$61.17
$78.99
Startech.Com 6ft (1.8M) 1-Port Professional RS422/485 USB Serial Cable Adapter With COM Retention, USB To RS422 Adapter - TAA
Amazon.com
Free shipping
$2.67
FT232RL FTDI USB To TTL Serial Adapter Module 3.3V 5.5V FT232 Pro Mini USB TO TTL 232 Mini USB To
Aliexpress
$2.67
FT232RL FTDI USB To TTL Serial Adapter Module 3.3V 5.5V FT232 Pro Mini USB TO TTL 232 Mini USB To
Aliexpress
$37.00
Startech ICUSB232PRO 1 ft USB To RS232 Serial DB9 Adapter Cable With COM Retention
Startechtel.com
$37.00
Startech ICUSB232PRO 1 ft USB To RS232 Serial DB9 Adapter Cable With COM Retention
Startechtel.com
$34.95
USB To Serial Adapter
GreatGages
$34.95
USB To Serial Adapter
GreatGages
$3.30
FT232RL FTDI USB To TTL Serial Adapter Module 3.3V 5.5V USB To TTL Module USB Transfer To TTL Serial
Aliexpress
$3.30
FT232RL FTDI USB To TTL Serial Adapter Module 3.3V 5.5V USB To TTL Module USB Transfer To TTL Serial
Aliexpress
$46.49
Wattstopper Usb-Converter Usb-Serial Converter, Sbt-Usc1k
Gordon Electric Supply
$46.49
Wattstopper Usb-Converter Usb-Serial Converter, Sbt-Usc1k
Gordon Electric Supply
$17.98
DTECH USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
Amazon.com
376
$17.98
DTECH USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
Amazon.com
376
$33.85
$45.36
Coolgear Single Port RS-232 USB-To-Serial Adapter With Optical-Isolation And Surge Protection
shedfriends
25% off
$33.85
$45.36
Coolgear Single Port RS-232 USB-To-Serial Adapter With Optical-Isolation And Surge Protection
shedfriends
$13.99
DSD TECH SH-U10 USB To RS485 Converter For Modbus
Amazon.com
568
$13.99
DSD TECH SH-U10 USB To RS485 Converter For Modbus
Amazon.com
568
$19.99
UGREEN 10ft 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+
$19.99
UGREEN 10ft 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+
$34.00
Startech ICUSB232DB25 USB To RS232 DB9/DB25 Serial Adapter Cable Male/Male
Startechtel.com
$34.00
Startech ICUSB232DB25 USB To RS232 DB9/DB25 Serial Adapter Cable Male/Male
Startechtel.com
$19.99
Cablecreation USB To RS232 Serial Adapter (FTDI Chip), 10 Feet USB To DB9 Female Converter Cable For Windows 11, 10, 8.1, 8, 7, Vista, XP, 2000, Linux
Amazon.com
2K+
$19.99
Cablecreation USB To RS232 Serial Adapter (FTDI Chip), 10 Feet USB To DB9 Female Converter Cable For Windows 11, 10, 8.1, 8, 7, Vista, XP, 2000, Linux
Amazon.com
2K+
$2.77
$4.70
3 in 1 USB To RS232 RS485 TTL Converter Adapter Module 5V 500Ma USB TLL Serial Port Module CP2102
Aliexpress
Free shipping
41% off
$2.77
$4.70
3 in 1 USB To RS232 RS485 TTL Converter Adapter Module 5V 500Ma USB TLL Serial Port Module CP2102
Aliexpress
Free shipping
$32.99
Gearmo 2 Port RS-232 Serial To USB Adapter Cable, FTDI Chipset, 5ft Length, ESD Protection, Windows/Macos/Linux Compatible
Amazon.com
138
$32.99
Gearmo 2 Port RS-232 Serial To USB Adapter Cable, FTDI Chipset, 5ft Length, ESD Protection, Windows/Macos/Linux Compatible
Amazon.com
138
$16.23
TTL-232R-3V3 USB To TTL Serial Cable Adapter FTDI Chipset FT232 USB To 3.3V 5V TTL UART Serial RS232
Aliexpress
Free shipping
$16.23
TTL-232R-3V3 USB To TTL Serial Cable Adapter FTDI Chipset FT232 USB To 3.3V 5V TTL UART Serial RS232
Aliexpress
Free shipping
$1.64
FT232RL FT232 USB TO TTL 5V 3.3V Download Cable To Serial Adapter Module USB TO 232
Aliexpress
$1.64
FT232RL FT232 USB TO TTL 5V 3.3V Download Cable To Serial Adapter Module USB TO 232
Aliexpress
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Shop Isolated USB to Serial Adaptor

Sponsored
About our ads
$11.09
USB Serial Adapter 1.8V 2.5V 3.3V 5V TTL Is Board FTDI 2.54mm Terminal Isolator UART Converter
Aliexpress
$11.09
USB Serial Adapter 1.8V 2.5V 3.3V 5V TTL Is Board FTDI 2.54mm Terminal Isolator UART Converter
Aliexpress
$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
133
$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
133
$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
588
$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
588
$1.80
$2.61
Isolated USB To TTL USB-C To Serial Port UART Module Download Cable Upgrade Flashing Machine
Aliexpress
Free shipping
31% off
$1.80
$2.61
Isolated USB To TTL USB-C To Serial Port UART Module Download Cable Upgrade Flashing Machine
Aliexpress
Free shipping
$0.67
$0.71
1PCS Optically Isolated USB To Serial Port 5V 3.3V Optically Isolated USB To TTL Serial Port CH340
Aliexpress
$0.67
$0.71
1PCS Optically Isolated USB To Serial Port 5V 3.3V Optically Isolated USB To TTL Serial Port CH340
Aliexpress
$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+
$25.99
$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
998
16% off
$25.99
$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
998
$2.99
ADUM3201 FT232 Photoelectric Isolation Serial Port Module USB 3.3V 5.5V To TTL Adapter Isolation
Aliexpress
$2.99
ADUM3201 FT232 Photoelectric Isolation Serial Port Module USB 3.3V 5.5V To TTL Adapter Isolation
Aliexpress
$13.98
DTECH USB To TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 Inch Pitch Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (6Ft, Black)
Amazon.com
139
$13.98
DTECH USB To TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 Inch Pitch Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (6Ft, Black)
Amazon.com
139
$32.50
Ezsync USB To RS485 Serial Converter Cable With TX/RX Leds, Wire End, 1.5M, USB-RS485-WE Compatible, Ezsync010
Amazon.com
54
$32.50
Ezsync USB To RS485 Serial Converter Cable With TX/RX Leds, Wire End, 1.5M, USB-RS485-WE Compatible, Ezsync010
Amazon.com
54
$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
83
$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
83
$23.88
Gearmo USB To Serial RS-232 Adapter With LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 And Above
Amazon.com
1K+
$23.88
Gearmo USB To Serial RS-232 Adapter With LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 And Above
Amazon.com
1K+
$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
45
$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
45
$1.95
USB To TTL Serial Adapter CH340G - 3.3V/5V Type-C Male/Female Converter Module For Arduino/STM32
Aliexpress
$1.95
USB To TTL Serial Adapter CH340G - 3.3V/5V Type-C Male/Female Converter Module For Arduino/STM32
Aliexpress
$7.52
$15.22
USB To TTL Serial 5V Adapter Cable With FTDI FT232RL Chip 6 Pin Female Socket Header UART IC Windows
Aliexpress
50% off
$7.52
$15.22
USB To TTL Serial 5V Adapter Cable With FTDI FT232RL Chip 6 Pin Female Socket Header UART IC Windows
Aliexpress
$38.63
$46.99
Startech 6.6ft/2m USB To Serial Adapter Cable, COM Retention, FTDI, USB-A To DB9 RS232, Interchangeable DB9 Screws/Nuts
Amazon.com
1
Free shipping
17% off
$38.63
$46.99
Startech 6.6ft/2m USB To Serial Adapter Cable, COM Retention, FTDI, USB-A To DB9 RS232, Interchangeable DB9 Screws/Nuts
Amazon.com
1
$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
350
$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
350
$2.63
FTDI FT232RL FT232 USB 3.3V 5.5V To TTL Serial Adapter Module Mini Port For Pro TO 232 Basic Program
Aliexpress
$2.63
FTDI FT232RL FT232 USB 3.3V 5.5V To TTL Serial Adapter Module Mini Port For Pro TO 232 Basic Program
Aliexpress