The SmallRig 4382 Metal Phone Holder with Cold Shoe Mount can be mounted on the top of the camera with one 1/4"-20 screw and supports phones with a width of 57-88mm / 2.5-3.5in. Quick switching between landscape and portrait modes and easy angle fixing with more than 90° rotating. There is a 1/4"-20 threaded hole at the bottom for RS 3 mini or tripod, and a cold shoe mount on top for microphone or light.
Note: Load capacity: 500g