Arduino Mega 2560 board with USB cable

Model: MEGA-2560.
Arduino Mega 2560 board with USB cable
Characteristics:
ATmega2560 microcontroller.
Input voltage: 7 - 12 V.
54 digital I/O pins (14 of them are PWM outputs).
16 analog inputs.
256k of flash memory.
16Mhz clock speed.
Dimensions: 102 mm x 53 mm.