Description:This Lock HDMI Protector is a universal HDMI clamp for various cameras. It has Rough knurling of the surface prevents the HDMI Cable from sliding. It protects the wireless HDMI transmitter connections from being bumped or broken. The HDMI clamp attaches to a cage through 1/4''-20 screw. It could be adjusted and fitted for different HDMI cable.Material:Aluminum AlloyNet weight:22gPackage Include:1x HDMI Clamp1x 1/4" -20 ScrewPs: If you use all 3 holes on an A6500 (multi, micro hdmi, microphone), you cannot really use this.