You are purchasing 1 used and working DC-DC Converter w/In Car plug - SMR50/1218-3 (V4)

Input:  9-17 VDC

Output:  18 VDC @ 3A

Fuse: 10A

Note: If you purchase one Converter, it will be shipped First Class.

          If you purchase two Converters, they will be shipped in a Small Box.

          If you purchase more than two Converters, they will be shipped in a Regional Rate Box A.

10 DOA Warranty

Loc: 55C