SmallRig HDMI Cable Clamp for SONY FX3 Camera 3279 is designed to hold cables in place and prevents cable strain when using cameras or monitors. The clamp secures to the cage with a 1/4”-20 screw and anti-twist design to prevent twisting and ensure stability. The cable clamp can be tightened with a thumbscrew by hand, making it quick and easy to install. The cable clamp will not obstruct the original XLR top handle and features a range of adjustment of 12-23mm.