This is an Atmel SAM4S Xplained Pro Evaluation Kit. It is an evaluation platform that provides the full Atmel microcontroller experience. Its part number is ATSAM4L-XPRO. This item is new and has never been used. It comes as pictured and does not include any additional parts or accessories.

Specifications:

• Manufacturer: Atmel
• Part Number: ATSAM4L-XPRO 
• Core: ARM Cortex M4 
• Type: MCU 32-Bit
• Platform: SAMS4S Xplained Pro
• Mounting Type: Fixed