CH340G RS232 Aggiornamento a USB TTL Adattatore Convertitore Auto STC Modulo Spazzola Oro
Switchable output TTL level 3.3V/5V (with jumper). With power light PWR, TXD and RXD indicator light. Module size: Approx. Color: Golden. Used to upgrade various device. We will leave it for everyone that leaves it for us.