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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
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  • $33.99 
  • Free Shipping
usb to db9 rs232 serial adapter conveter computer cable
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DTECH IOT5064 Multi-Interface Bluetooth Serial Adapter - USB/RS232/485 to Wireless Converter, 100m Range RS232 serial port BT adapter
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  • $47.49 
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  • $46.69 - $47.49
6-FT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC6K)
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6-FT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC6K)
  • Brand: Dell
  • Series: SBT-USC6K
  • Part Number: SBT-USC6K
  • Type: black
  • Model #: 035243513621
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  • $24.96 
  • Free Shipping
USB-C Type-C Female to TTL Converter UART STC Module Serial Programmer CH340G CH340 3.3V 5V Adapter Replace PL-2303
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  • $20.99 
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USB to RS422 RS485 Serial Adapter Converter 6Pin Terminal Block Communication Cable
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  • $125.99 
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ATC-810 High Speed Serial RS232 to USB Adapter
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  • $73.99 
  • $5.99 Shipping
ADM-2813 Industrial USB to RS485/RS422/RS232/TTL Serial Converter, FT232 Chip with Photoelectric Isolation, DIN Rail Mount USB Serial Adapter
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  • $89.79 
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Direct from AJMRTC Direct from AJMRTC
USB 4-Port Serial Adapter/USB 2.0 Quad Port Serial DB-9 RS-232
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  • $225.99 
  • Free Shipping