This adapter allows cameras with a standard 1/4 screw hole to be installed on the hot shoe flash. It includes 2 nuts which can be adjusted. You can install a Nikon SC-28 flash sync cord on a VH2000 braket grip camera, or you can install CTR-301P, RF602 on the hot shoe stand of braket. You can also connect 2 cameras together using this adapter. It can install Nikon SC-28 FLASH Sync Cord to VH2000 Camera Flash Bracket Grip It can install YONGNUO CTR-301P Remote Flash Trigger Flash Shoe Umbrella Holder Stand Bracket Size: 1 Description: You can also connect 2 camera together using this adapter. It can install Nikon SC-28 FLASH Sync Cord to VH2000 Camera Flash Bracket Grip It can install YONGNUO CTR-301P Remote Flash Trigger Flash Shoe Umbrella Holder Stand Holder Package Contents: 1 x 1/4 Tripod screw adapter for flash