Keeps tether cords connected and secured to the camera Protects expensive camera ports from damage Multiple channel paths accept thick, medium, or thin cables ARCA-style quick release plate allows for quick camera mounting to tripod ball head Top female screw: 1/4 inch (fits most DSLR and mirrorless cameras) Brand: MINIFOCUS Product Name: Tether Block with (Arca-style) Quick Release Plate Features: Keeps tether cords connected and secured to the camera Features 2: Protects expensive camera ports from damage Features 3: Multiple channel paths accept thick, medium, or thin cables Weight: 37g Model: Tether Tools Tether BLOCK ACAR QR Quick Release Plate Color: Black Material: Aluminum Alloy Size: 60 x 38 x 10mm Package Contents: 1 x Tether Block with (Arca-style) Quick Release Plate Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.