1/2/5/10PCS USB Nano V3.0 ATmega328 5V 16M Micro-controller CH340G For Arduino
CH340G Replace FT232RL. Nano V3.0 Board USB 2.0 Male A to Mini B 5-pin cable. Support USB download and Power. USB Cable 1 pairs of TTL level serial transceiver ports RX / TX. 14 Digital input / output ports: TX,RX,D2 ~ D13.