SMALLRIG 2981 HDMI & USB-C Cable Clamp for Canon R5/R6 R5C This clamp attaches to the side of the cage using two M3 screws and fixes the cables using two knurled 1/4"-20 screws. Each screw adjusts a sliding block that can be tightened to accommodate varying diameters.This Cable Clamp is constructed of a sturdy aluminum alloy and comes with an Allen wrench. Package Includes: 1 x Cable Clamp 2 x M3 Screw 2 x Allen Wrench