• USB TO TTL Serial Cable Adapter PL2303HX

This is a low cost USB to TTL/Serial cable adapter. Has a break out for VCC, GND, TX and RX. This can be used to program standalone arduinos or Pro Mini (manual reset required as these do not have DTR lines). These can be used also on Raspbeery Pi's for debugging and many other devices that have a serial interface.


  • 4 Distinct Wires for Easy Placement
    • Red: power
    • Black ground
    • White RX into USB por
    • Green TX out of the USB port.
  • Power pin provides the 5V @ 500mA
  • RX/TX pins are 3.3V
PLEASE NOTE: There are currently no drivers for Windows 8!

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USB TO TTL Serial Cable Adapter PL2303HX

  • $4.49
  • $2.99