ITEM NAME:ATmega328P CH340G Replace ATmega16U2 R3 USB Board+USB Cable for J0I6 X4L0 M U3D2 Description&Preview.DC Current per I/O Pin :40 mA. DC Current for 3.3V Pin :50 mA. DC Current per I/O Pin :40 mA. DC Current for 3.3V Pin :50 mA. Clock Speed :16 MHz. Clock Speed :16 MHz. All pictures are for illustration purpose only and Colours may vary slightly.