Item Type: Battery Power Plate Material: Aluminium alloy, ABS. Output Interface: D Tap Applicable Battery: V Mount Battery Hole Distance: Approx. 10cm / 3.94in Package List 1 x Battery Power Plate 4 x Screw 1For Power Supply: The batter power plate with V mount and D tap output interface can provide you with stable power supply. 2Quick in Release: Quick release button design, easy to press the locking bolt that allows you to quickly remove and install the battery in seconds, while preventing the battery from accidentally slipping. 3Wide Application: Can be widely applied to various monitors, video lights, cameras and so on, very practical and reliable. 4Premium Material: Made of premium aluminium alloy and ABS materials, the battery adapter has great durability for long term use. 5Easy to Install: Easy to install and use, the base plate mounting hole distance is 10 x 10cm, equipped with 4pcs M4 screw, the installation is more stable.