PACKAGE CONTENT - 1M DC Male Power Supply 3.5x1.35mm 1A Adapter to USB Plug Male Cable White Cable length: approx.3.28ft /1 meter (incl. plugs) ; Maximum Outside Diameter of Wire:3.5mm/0.14Inches. Male to male 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