1.  Features:

• It uses an CH340G instead of the FT232RL chip. This allows for faster transfer rates and more memory.
• Optimizing the UNO item, and it can be compatible and stable used in both Win7 and Wind8
• CH340G Driver Download link :http://www.5v.ru/ch340g.htm.

2. Specifications:

• Core chip：ATMEGA328P
• USB chip：CH340G
• Connection type：Mini USB
• Pins：With welded pins

3. Package Content:

• 1x Mini USB Nano V3.0 ATmega328P CH340G