Action Mount - 1/4-20 Inch Tripod Screw to Hot Shoe Adapter with Attachable Phone Mount for use with DSLR Camera. Or Use Hot Shoe Adapter by Itself for Lighting, or Monitor (Black) UNIVERSAL - Hot Shoe Adapter is compatible with mounts and other mounting accessories with the 1/4-20 thread. WHAT IT'S FOR - It allows you to mount your phone onto the DSLR camera. View your camera screen, or use it to remote control your DLSR. ALSO - Easily attach round screw adapter and phone clamp to other standard tripod mounts (see product photos) to allow the use of this for pictures and video with your phone. SO EASY - Fits any standard DSLR Camera with a shoe  inch-20 threading. Screws in nice and tight, easily attach your phone. Phone Mount opens to 85mm. ADAPTER - It can be used as a Monitor Bracket or adapt anything else that has a 1/4-20 receptacle.