1. Comes with a female V-Dock and a male V-Lock
2. Works with SmallRig 25mm rod clamp for DJI Ronin M/M* 1860
3. Used on the back of Blackmagic Ursa Mini or on the top of rod clamps
4. The integrated protruding portions prevent it from twisting when V-Mount battery attached
5. The V-Lock can replace the original V-Lock of V-Mount battery
6. Quick and secure locking