The PL2303 USB UART Board (type A) is an accessory board that features a USB-to-UART serial convert PL2303, USB Type A connector, and 3 LEDs: TXD LED, RXD LED, POWER LED.

There is also a jumper used for selecting VCC output level provided on the board:

  • Short the jumper to select output voltage level as 5V or 3.3V. In this case, the accessory board is powered from USB connection and provides power to the target application board
  • If the jumper is open, the accessory board should be powered from the target application board (3.3V-5V)


Note: Supports windows XP/7/8/8.1/10/...

Package Content:

  • PL2303 USB UART Board (type A) x1
  • 4-pin custom connector jumper wire x1


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Question & Answer

Total 6 questions

Q: Ata diye ki ami chaina phone flash korte parbo via comport Questioned by pollob, 29-Mar-2016

Q: Please replay Questioned by pollob, 29-May-2016

Q: Ata ki C261 er same Questioned by pollob, 29-May-2016

Dear, we don't have C261, thus we compare with it. Please follow the description both of them and make a decision. Answered by FAHIM_REAZA, 02-Jun-2016 12:31 PM

Q: Why no answer? Questioned by pollob, 02-Jun-2016

Q: aita ki CH340G er same ??? ami similar type chay, like nicher link er moto Questioned by Tomal, 18-Jul-2017

No. This is PL2303. If you want to import anything from any other site through us, please mail with link to [email protected]. Answered by A.R, 19-Jul-2017 10:36 AM

Q: Can I use this to upload programme to arduino pro min? Questioned by Shaktam, 16-Oct-2019

Yes. Answered by A.R, 17-Oct-2019 10:47 AM

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