SmallHD LP-E6 Style Battery with Barrel Connetor to D-Tap Adaptor Cable

Wide Voltage DC Power Adapter with D-Tap to Barrel Power Cable
Power your 500 or 700 series monitor via an external source

Input: 6v - 30v DC
Output: 6.4v 2.5A DC (regulated)

Cable Ends  Faux LP-E6, D-Tap to Male Barrel (5.5 x 2.1mm)
Pin Out  Center Pin is Positive