Waveshare PL2303 USB To UART (TTL) Communication Module V2, USB-A Connector


Out of stock

Approx Restocking Date: 25 to 30 Days
SKU: 1174827
  1. Adopts PL2303GS new version device
  2. Supports windows XP/7/8/10/11/…
  3. Operating Voltage(V): 3.3 to 5
  4. No. of Pins: 4


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Category: USB Interface Module

This is the PL2303 USB UART converter Board. This is a great little tool for embedded systems that require a serial connection to a computer. The board can simply attach to a USB-C bus and will appear as a standard COM port


  1. VCCIO ↔ 3.3V or 5V output (the module is powered from USB, and the onboard jumper should be shorted to 3.3V or 5V)
  2. GND ↔ GND
  3. TXD ↔ MCU.RX (signal direction: MCU.RX << PL2303 << PC.TX)
  4. RXD ↔ MCU.TX (signal direction: MCU.TX >> PL2303 >> PC.RX)



  1. Adopts PL2303GS new version device
  2. Supports windows XP/7/8/10/11/…
  3. 3x VCCIO power mode via jumper setting:

    1. VCCIO – 5V: 5V output
    2. VCCIO – 3.3V: 3.3V output
    3. open the jumper: powered from target board (1.8V/2.5V/3.3V/5V)
  4. 3x LED indicators: TXD, RXD, PWR

Package Includes:

1 x PL2303 USB UART Board (type A) V2
1 x 4-pin custom connector jumper wire x1


SKU: 1174827 Category:
Operating Voltage(V):

3.3 to 5

No. of Pins


Supports OS

Win XP/7/8/10/11 and abobe

Shipping Weight 0.015 kg
Shipping Dimensions 10 × 7 × 1 cm



6 Months Warranty

This item is covered with a supplier warranty of 6 months from the time of delivery against manufacturing defects only. This is a quality product from the original manufacturer. Only manufacturing defects are covered under this warranty. Reimbursement or replacement will be done against manufacturing defects.

What voids the warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China