ITEM NAME:R3 ATmega328P CH340G Development Board For Arduino + USB Cable fg bf Description Description: 100% new high quality Professional after-sales team, let you buy more assured Specifications: Add two rows of the holes for the pins. So it can be connected with normal Dubond line. Add 3 rows of the holes for wiring. Change the in-line package of ATMEGA328P to flat package. CH340G Replace ATmega16U2 Package Included: 2 x ATmega328P CH340G Board Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality store for you! R3 ATmega328P CH340G Development Board For Arduino + USB Cable fg bf.Add two rows of the holes for the pins. So it can be connected with normal Dubond line. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted. We'd like to settle any problem in a friendly manner.