CH340G RS232 Upgrade to USB TTL Auto Converter Adapter STC Brush Module Golden

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: GoldenModule size: Approx. 4 x 2.2cm / 1.57 x 0.86 inchPackage Included:1 x CH340G RS232 Upgrade to USB TTL Auto Converter