Product Description V Lock Mounting Battery Plate for Director's Monitor, DSLR Camera Monitor Battery Pinch with Cannon 4-pin Plug This battery pinch v lock plate is to be mounted on DSLR film camera accessory(like director's monitor, JVC camera monitor, wireless photo transmitter) so that the device can be powered by external big capacity battery via a 4-pin Cannon female plug. Plug pin definition Pin-1 : Negative(-) Pin-2 : (empty) Pin-3: (empty) Pin-4: Positive (+)

Packing List 1* V lock battery plate for director's monitor; 4* Mounting Screws