PACKAGE CONTENT - 11cm DC Female Power Supply 4.0x1.7mm Adapter to Mini USB Plug Male Cable Cable length: approx.4.33 In/11cm (incl. plugs) ; Maximum Outside Diameter of Wire:3.5mm/0.14Inches. Male to Female DC Jack, easier for camera installation. Use a power adapter with a barrel connector to power and charge USB devices. NOTED - Please make sure the Connector size are identical to what your need before buying.