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StarTech.com 3ft (1m) USB to Serial Adapter Cable, COM Retention, FTDI, USB-A to DB9 RS232, Interchangeable DB9 Screws/Nuts
$39.99
Waveshare USB to RS232/RS485 Serial Converter Adapter, Onboard Original FT232RNL Chip Stable and Reliable, Compatible with Mac/Linux/Android/Win11/10/8.1/8/7, etc
$19.19
Usangreen USB to RS232 Serial Adapter 4 Pin Terminal Block TXD RXD GND VCC Pinout with FT232RL Chip Support Windows XP/Android/Window7/8/10/Mac OS/Vista
$22.00
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![StarTech.com 3ft (1m) USB to Serial Adapter Cable, COM Retention, FTDI, USB-A to DB9 RS232, Interchangeable DB9 Screws/Nuts](/static/img/e.gif)
StarTech.com 3ft (1m) USB to Serial Adapter Cable, COM Retention, FTDI, USB-A to DB9 RS232, Interchangeable DB9 Screws/Nuts
S & H: see site
$43.99
$39.99
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![Drivergenius USB C to Serial RS232 DB9 Adapter Cable with 3 X LED Indicators](/static/img/e.gif)
Drivergenius USB C to Serial RS232 DB9 Adapter Cable with 3 X LED Indicators
Free shipping
$32.99
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![Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, 6-Feet (CB-9P6F)](/static/img/e.gif)
Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable, 6-Feet (CB-9P6F)
Free shipping
$11.99
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7% OFF
![StarTech.com 3ft (1m) USB to Serial Cable, DB9/DB25 RS232 to USB Converter, Prolific, USB to Serial Adapter for PLC/Printer/Scanner/Switch, USB to COM Port Adapter, Windows/Mac/Linux (ICUSB232DB25)](/static/img/e.gif)
StarTech.com 3ft (1m) USB to Serial Cable, DB9/DB25 RS232 to USB Converter, Prolific, USB to Serial Adapter for PLC/Printer/Scanner/ Switch, USB to COM Port Adapter, Windows/Mac/Linux (ICUSB232DB25 )
S & H: see site
$20.99
$19.62
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![Waveshare USB to RS232/RS485 Serial Converter Adapter, Onboard Original FT232RNL Chip Stable and Reliable, Compatible with Mac/Linux/Android/Win11/10/8.1/8/7, etc](/static/img/e.gif)
Waveshare USB to RS232/RS485 Serial Converter Adapter, Onboard Original FT232RNL Chip Stable and Reliable, Compatible with Mac/Linux/Android/Wi n11/10/8.1/8/7, etc
S & H: see site
$19.19
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![UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-2](/static/img/e.gif)
UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-2
Free shipping
$20.57
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![1M FTDI FT232RL USB to Serial Adapter Module USB to TTL RS232 Cable 6Pin USA](/static/img/e.gif)
1M FTDI FT232RL USB to Serial Adapter Module USB to TTL RS232 Cable 6Pin USA
Free shipping
$8.99
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![Usangreen USB to RS232 Serial Adapter 4 Pin Terminal Block TXD RXD GND VCC Pinout with FT232RL Chip Support Windows XP/Android/Window7/8/10/Mac OS/Vista](/static/img/e.gif)
Usangreen USB to RS232 Serial Adapter 4 Pin Terminal Block TXD RXD GND VCC Pinout with FT232RL Chip Support Windows XP/Android/Window7/8 /10/Mac OS/Vista
S & H: see site
$22.00
Amazon
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![Cable Matters USB C to Serial Adapter Cable (USB-C to Serial, USB C to DB9, USB C to RS232) 3 ft - Thunderbolt 4 / USB4 / Thunderbolt 3 Port Compatible with Dell XPS 13, 15, Surface Pro and More](/static/img/e.gif)
Cable Matters USB C to Serial Adapter Cable (USB-C to Serial, USB C to DB9, USB C to RS232) 3 ft - Thunderbolt 4 / USB4 / Thunderbolt 3 Port Compatible with Dell XPS 13, 15, Surface Pro and More
S & H: see site
$14.49
Amazon
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![6pin FTDI FT232RL USB to Serial adapter module TB TTL RS232 Arduino Cable~7H](/static/img/e.gif)
6pin FTDI FT232RL USB to Serial adapter module TB TTL RS232 Arduino Cable~7H
Free shipping
$3.87
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![USB To RS232 TTL UART PL2303HX Auto Converter USB to COM Adapter Cable](/static/img/e.gif)
USB To RS232 TTL UART PL2303HX Auto Converter USB to COM Adapter Cable
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$1.09
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![axGear USB to RS232 DB9 Serial Cable Adapter for PDA Satellite Win Vista 7 32 64 Bit](/static/img/e.gif)
axGear USB to RS232 DB9 Serial Cable Adapter for PDA Satellite Win Vista 7 32 64 Bit
S & H: see site
$5.99
Amazon
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![Startech USB to RS232 DB9 Serial Adapter Cable - M/M-](/static/img/e.gif)
Startech USB to RS232 DB9 Serial Adapter Cable - M/M-
Shipping $6.99
$15.99
eBay
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![PAMEENCOS 3 pcs USB to RS232 TTL CH340G Converter Module Adapter STC Replace Pl2303 CP2102](/static/img/e.gif)
PAMEENCOS 3 pcs USB to RS232 TTL CH340G Converter Module Adapter STC Replace Pl2303 CP2102
S & H: see site
$6.98
Amazon
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![StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention, DB9 Male RS232 to USB Converter, USB to Serial Adapter for PLC/Printer/Scanner, Prolific Chipset, Windows/Mac (1P3FPC-USB-SERIAL)](/static/img/e.gif)
StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention, DB9 Male RS232 to USB Converter, USB to Serial Adapter for PLC/Printer/Scanner, Prolific Chipset, Windows/Mac (1P3FPC-USB-S ERIAL)
S & H: see site
$35.69
Amazon
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![USB to Serial Adapters Industrial Grade RS232 to USB Cable with PL2303 Chipse...](/static/img/e.gif)
USB to Serial Adapters Industrial Grade RS232 to USB Cable with PL2303 Chipse...
Free shipping
$17.77
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![(2) StarTech USB to RS232 DB9/DB25 Serial Adapter Cables ICUSB232DB25 (Grey)](/static/img/e.gif)
(2) StarTech USB to RS232 DB9/DB25 Serial Adapter Cables ICUSB232DB25 (Grey)
Free shipping
$27.00
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![Green-utech 6FT USB to RS232 3.5mm Audio Jack Serial Adapter Cable FT231XS Chip USB-RS232-AJ](/static/img/e.gif)
Green-utech 6FT USB to RS232 3.5mm Audio Jack Serial Adapter Cable FT231XS Chip USB-RS232< /b>-AJ
S & H: see site
$18.00
Amazon
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![RADWAG WTC 3000 NTEP Precision Top Loading Balance Scale 3100g x 1g RS232 PCS](/static/img/e.gif)
RADWAG WTC 3000 NTEP Precision Top Loading Balance Scale 3100g x 1g RS232 PCS
Free shipping
$511.00
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![Ximimark 6pin FTDI FT232RL USB to Serial Adapter Module USB to TTL RS232 Arduino Cable (1PCS)](/static/img/e.gif)
Ximimark 6pin FTDI FT232RL USB to Serial Adapter Module USB to TTL RS232 Arduino Cable (1PCS)
S & H: see site
$8.99
Amazon
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![Moxa UPort 1150: USB to 1-Port RS-232/422/485 Serial Converter](/static/img/e.gif)
Moxa UPort 1150: USB to 1-Port RS-232/422/485 Serial Converter
Free shipping
$159.65
eBay
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![FT232RL FT232 USB to Serial adapter module USB TO 232 For Arduino pro mini new](/static/img/e.gif)
FT232RL FT232 USB to Serial adapter module USB TO 232 For Arduino pro mini new
Shipping $3.50
$2.98
eBay
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![USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers FTDI](/static/img/e.gif)
USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers FTDI
Free shipping
$12.23
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![Belkin F5U409 USB to 9 pin RS-232 DB9 Serial Converter Adapter for pc mac](/static/img/e.gif)
Belkin F5U409 USB to 9 pin RS-232 DB9 Serial Converter Adapter for pc mac
S & H: see site
$14.00
eBay
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![New Startech ICUSB234858I Industrial USB to RS232/422/485 Serial Adapter 8 Port](/static/img/e.gif)
New Startech ICUSB234858I Industrial USB to RS232/422/485 Serial Adapter 8 Port
Free shipping
$289.00
eBay
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![New USB 2.0 to RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter](/static/img/e.gif)
New USB 2.0 to RS232 COM Port 9 Pin Serial DB25 DB9 Adapter Cable Converter
Free shipping
$11.36
eBay
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![1pcs US 3Ft USB 2.0 to DB9 RS232 Serial Converter 9 Pin Adapter Cable IN STOCK](/static/img/e.gif)
1pcs US 3Ft USB 2.0 to DB9 RS232 Serial Converter 9 Pin Adapter Cable IN STOCK
Free shipping
$5.45
eBay
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![1.5M USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers](/static/img/e.gif)
1.5M USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers
Free shipping
$5.94
eBay
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![USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers CH340](/static/img/e.gif)
USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers CH340
Free shipping
$8.72
eBay
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![USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Blue](/static/img/e.gif)
USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor Blue
Shipping $2.18
$2.12
eBay
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![Bytecc BT-RS232 USB/Serial Adapter, PDA, Digital Camera, Modem, Mobile Phone](/static/img/e.gif)
Bytecc BT-RS232 USB/Serial Adapter, PDA, Digital Camera, Modem, Mobile Phone
S & H: see site
$10.00
eBay
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![USB to RS232 USB Serial Adapter with FTDI ChipsetUSB 2.0 to Male DB9 Serial C...](/static/img/e.gif)
USB to RS232 USB Serial Adapter with FTDI ChipsetUSB 2.0 to Male DB9 Serial C...
Free shipping
$19.99
eBay
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![USB to RS232 Adapter with FTDI Chipset, 6.6Ft USB 2.0 Male to RS232 Female DB9 S](/static/img/e.gif)
USB to RS232 Adapter with FTDI Chipset, 6.6Ft USB 2.0 Male to RS232 Female DB9 S
Free shipping
$19.01
eBay
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![QUALITY USB 9 PIN RS232 SERIAL ADAPTOR CONVERTER GENUINE FTDI FT232RL - WORKS!](/static/img/e.gif)
QUALITY USB 9 PIN RS232 SERIAL ADAPTOR CONVERTER GENUINE FTDI FT232RL - WORKS!
Shipping $2.52
$25.32
eBay
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![PL2303HX USB To RS232 TTL Auto Converter Module Converter Adapter For arduino](/static/img/e.gif)
PL2303HX USB To RS232 TTL Auto Converter Module Converter Adapter For arduino
Free shipping
$1.09
eBay
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![USB to RS232 Serial Adapter USB Mini 5 Pin Male to DB9 9 Pin Female ...](/static/img/e.gif)
USB to RS232 Serial Adapter USB Mini 5 Pin Male to DB9 9 Pin Female ...
Free shipping
$19.99
eBay
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![USB to RS485 Adapter DB9-Male Serial RS422 RS232 PORT FTDI](/static/img/e.gif)
USB to RS485 Adapter DB9-Male Serial RS422 RS232 PORT FTDI
Shipping $4.95
$29.94
eBay
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![3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prol...](/static/img/e.gif)
3 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prol...
Free shipping
$29.99
eBay
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![USB Type C to RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports](/static/img/e.gif)
USB Type C to RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports
Free shipping
$26.99
eBay
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![Magnum USB Romulator RS-232 Debug Port - no power adapter](/static/img/e.gif)
Magnum USB Romulator RS-232 Debug Port - no power adapter
Free shipping
$66.00
eBay
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![USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PC](/static/img/e.gif)
USB 2.0 Male to RS232 Serial DB9 9 Pin Adapter Cable PC
Free shipping
$8.63
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![OIKWAN USB to RS232 Adapter with FTDI Chipset, 6.6ft USB 2.0 Male to RS232 Fe...](/static/img/e.gif)
OIKWAN USB to RS232 Adapter with FTDI Chipset, 6.6ft USB 2.0 Male to RS232 Fe...
Free shipping
$19.08
eBay
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![PL2303HX USB to UART TTL Converter Cable 4 Pin RS232 Adapter 1M](/static/img/e.gif)
PL2303HX USB to UART TTL Converter Cable 4 Pin RS232 Adapter 1M
Shipping $2.99
$5.05
eBay
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![OIKWAN USB to RS232, Serial Adapter with FTDI 6FT, usb db9 6ft black](/static/img/e.gif)
OIKWAN USB to RS232, Serial Adapter with FTDI 6FT, usb db9 6ft black
Free shipping
$19.31
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![StarTech ICUSB2321F 1 Port USB to Serial RS232 Adapter Cable with COM Retention](/static/img/e.gif)
StarTech ICUSB2321F 1 Port USB to Serial RS232 Adapter Cable with COM Retention
Free shipping
$24.99
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![StarTech ICUSB232C2 - USB to DB9 RS232 Adapter - 2 Port - Black](/static/img/e.gif)
StarTech ICUSB232C2 - USB to DB9 RS232 Adapter - 2 Port - Black
Free shipping
$22.26
eBay
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![Iridium USB to RS232 Data Cable for 9505A 9505 9500 UTSA1201](/static/img/e.gif)
Iridium USB to RS232 Data Cable for 9505A 9505 9500 UTSA1201
Shipping $4.95
$16.75
eBay
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![IOGEAR GUC232A USB to Serial RS-232 Adapter -](/static/img/e.gif)
IOGEAR GUC232A USB to Serial RS-232 Adapter -
Free shipping
$12.99
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![Adapter USB Type-C 1 x Serial DB9 RS-232 + Adapter DB25](/static/img/e.gif)
Adapter USB Type-C 1 x Serial DB9 RS-232 + Adapter DB25
S & H: see site
$39.00
eBay
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![Convenient Rs232 Serial Converter Serial Rs232 Adapter Usb To Serial Converter](/static/img/e.gif)
Convenient Rs232 Serial Converter Serial Rs232 Adapter Usb To Serial Converter
Free shipping
$7.69
eBay
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![Quatech ESU-100 - USB to RS-232 8 Port Serial Adapter (FREE & FAST SHIPPING!)](/static/img/e.gif)
Quatech ESU-100 - USB to RS-232 8 Port Serial Adapter (FREE & FAST SHIPPING!)
Free shipping
$49.99
eBay
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![USB-C to DB9 Serial Adapter Cable, 5' USB 2.0 Type C to RS-232 (M/M),](/static/img/e.gif)
USB-C to DB9 Serial Adapter Cable, 5' USB 2.0 Type C to RS-232 (M/M),
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$28.41
eBay
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![Avico USB-C to RS232 (DB9 Serial Adapter) – PL2303RA Chipset – 6ft Cable](/static/img/e.gif)
Avico USB-C to RS232 (DB9 Serial Adapter) – PL2303RA Chipset – 6ft Cable
Free shipping
$12.99
eBay
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![3.83ft USB to RS485 Adapter DB9 Male Serial RS422 RS232 Port FTDI - Black](/static/img/e.gif)
3.83ft USB to RS485 Adapter DB9 Male Serial RS422 RS232 Port FTDI - Black
Shipping $4.95
$27.45
eBay
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![FTDI Chip USB 2.0 to RS232 cable Converter USB-A to DB9 Serial COM Port Adapter](/static/img/e.gif)
FTDI Chip USB 2.0 to RS232 cable Converter USB-A to DB9 Serial COM Port Adapter
Free shipping
$13.99
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![Tera Grand - Premium USB 2.0 to RS232 Serial DB9 Adapter - Supports Windows](/static/img/e.gif)
Tera Grand - Premium USB 2.0 to RS232 Serial DB9 Adapter - Supports Windows
Shipping $6.00
$12.99
eBay
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