Are you in need of a reliable HDMI cable protector for your camera? ★★★KASTWAVE Camera HDMI USB Cable Lock★★★ -Professional protection for your camera cables to keep your signal stableWhy you choose us? ✔Excefore HDMI Cable Lock has a unique anti-skid, point-like protrusion can firmly grasp the HDMI cable, will not make it move. What it suit for？ ✔Compatible with A6000 A6300 A6400 A6500 A7 A7S A7R NEX7 DSLR rig cage for Sony corresponding ILDC cameras. How to install？ ✔With a 1/4''-20 thread screw. It attaches to a cage through 1/4 screw. What's the material？ ✔Made of aluminum alloy, CNC manufacturing, smooth surface, durable and lightweight(Weighs only 13g).