D-Tap to FX9 allows you to power the camera using any V-Mount or Gold Mount battery with a D-Tap plug. The cable regulates power from the D-Tap to the proper 19.5V required by the camera. Cable length: 20 inches (50.8cm) Weight: 90.72 g (0.2 lbs) Dimensions: 571.5 x 34.8 x 19 mm (22.5 x 1.37 x .75 in)