CH340G Module USB to TTL Converter Adapter UART Board Serial Port 3.3V 5V With Power Light For Arduino

Features:
Brand new CH340G original chip
Switchable output TTL level 3.3V/5V (with jumper)
3.3V and 5V output voltage to supply the programmed controller
With power light PWR, TXD and RXD indicator light
Used to upgrade various device
Used for different diagnostics
Can be used for Gas LPG ECU interface adjustments

Specifications:
Color: Golden
Module size: Approx. 4 x 2.2cm / 1.57 x 0.86 inch

Package Content:
1 x CH340G Module USB to TTL Converter Adapter