RS232 to TTL module With CH340

Description

New original CH340G chip. the chips are STC official recommendation USB to TTL chip.
Golden appearance, quality and upscale yellow pin, more durable;
Includes LEDs indicator for PWR, TXD and RXD.
3V3 and 5V by a short circuit risk selection;
Support WINDOWS 98 / ME / 2000 / XP / Server 2003 / VISTA / Server 2008 / Win7 / Win8 32 Bit / 64