ITEM NAME:Arduino Mega 2560 PRO MINI Embedded, MCU ATmega2560, USB CH340G 2018 M&O a.imagelink a:hover.imagelink {color:#db3606;.The board used the chip CH340G as converter UART-USB. Ultra-compact size 38x55mm. It is a good solution, to make your final project on solder proto-board. Fully compatible with Arduino IDE. EEPROM 4 KB.