This is an Analog Devices Evaluation Board for 4 Channel, 1 MSPS, 12-/10-/8-Bit SAR ADCs, it is manufacturer part number ADP1828HC-EVALZA. The input range for this evaluation board is 6 V to 18 V, and the output voltage is 1.8 V with a maximum load current of 20 A. For this design, a switching frequency (fSW) of 300 kHz is chosen to achieve a good balance between efficiency and the sizes of the power components. It includes documentation packet. This is a NEW product it was never been used, and is sold in static bags and protective bubble wrap. It is sold exactly as shown and does not include any additional cables, or software.