The Arduino Due is a microcontroller board based on the Amtel SAM3X8E ARM Cortex-M3 CPU

It is the first Arduino board based on a 32-bit ARM core microcontroller. 

It has 54 digital input/output pins (of which 12 can be used as PWM outputs), 12 analog inputs, 4 UARTs (hardware serial ports), a 84 MHz clock, an USB OTG capable connection, 2 DAC (digital to analog), 2 TWI, a power jack, an SPI header, a JTAG header, a reset button and an erase button.

All of these are new - no USB cable included - no original packaging included.