CH340G USB to TTL Serial Module

It's a small USB to TTL serial tool, using the CH340G chip. You can use it to connect serial devices to your PC via USB port. These have much better driver support than PL2303 and have more features compared to the PL2303. Ideal for programming Arduino Pro Mini, etc.

Specifications:

• Onboard CH340G USB to RS232/TTL interface conversion chip. 
• Onboard power light.
• Onboard USB male head, convenient to connect to the computer. 
• TTL chip pins has been led, facilitate communication with microcomputer.
• Working voltage: 3.3V - 5V
• Supports Windows 8.1 OS and USB3.0 ports also.

Driver Download: http://www.wch.cn/download/CH341SER_EXE.html