Boundto Mini Nano V3.0 Atmega328p Board for Arduino IDE (Arduino-compatible) + Free USB Cable compatible with win7 win8 Flash Memory - 32 KB (2 KB used by bootloader) DC Current per I/O Pin:40 mA, Atmel ATmega328 microcontroller I/O Pins:14 Digital, 8 Analog, Operating Voltage:5 V Ieik Mini Nano V3.0 is compatible with win7 win8. This is a genuine FTDI chip, please update to FTDI (www.ftdichip.com).