This is a Renesas Electronics VersaClock 5 Clock & Timer Development Tools.  Its part number is EVKVCS-5907ALL.

This item comes as pictured and does not include any additional parts or accessories.

Specifications:

Manufacturer: Renesas Electronics

Part #: EVKVC5-5907ALL

Product Category: Clock & Timer Development Tools

Product: Evaluation Boards

Type: Clock Generator 

Frequency: 25MHz, 100MHz

Interface Type: USB

Operating Supply Voltage: 1.8V, 3.3V, 5V

Series:EVKVC5