1 x Nano V3.0 with ATMEGA328P Module ,NO usb cable .
In the same performance guarantee NANO and master chip ATMEGA328P-AU same premise, We replaced the USB chip,Improved download speed, Increase the stability of the win7 win8.but it does not support MAC
1 download for arduino ‘s IDE
2 USB chip driver download;
3 Plug NANO development board, the driver will automatically install
4 Select the card inside the die NANO
5 Select the COM port that my computer can query your NANO board just inside the port
6 best first choice , for arduino own routine procedures , burn inside.H340 USB driver NO CABLE NANO V3.0