1. Securely holds cables connected to your camera. 2. Protects expensive camera ports from damage. 3. Multiple routing channels accommodate thick, medium, or thin cables. 4. Stylish quick release plate enables fast camera mounting to ball head tripods. Top Screw: 1/4 inch (fits DSLR and mirrorless cameras) Brand: Item Name: Tether Block with (style) quick release plate Features: Securely holds cables connected to your camera Features 2: Protects expensive camera ports from damage Features 3: Multiple routing channels accommodate thick, medium, or thin cables Item Weight: 37g Model: Tether Tether BLOCK ACAR QR Quick Release Plate Color: Black Material: Aluminum Alloy Size: 60 x 38 x 10 mm Package Contents: 1 x Tether Block with (style) quick release plate Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.