Lind Electronics GD1950-2189. Purpose: Laptop, Power supply type: Auto, Input voltage: 11-16 V. Connector(s): 2.5 mm x 5.5 mm / 1.7 mm x 5.5 mm. Product color: Black. Width: 3" (76.2 mm), Depth: 5" (127 mm), Height: 1.15" (29.2 mm). Cables included: AC