Feature: 1. Suitable for Rechargeable Power Bank: This power bank holder is designed for portable rechargeable power banks, providing you with a continuous charging solution when it is attached to a camera device. 2. Scratch Free: This power bank holder is equipped with a soft rubber pad on the inside to protect your rechargeable battery from scratches. 3. Stretchable Width 50mm‑75mm: This power bank clamp can be clamped in widths of 50mm to 75mm, covering most products on the market. 4. 1/4in Screw Hole: This power bank holder comes with a 1/4in screw for quick installation. 1/4in screw hole and cold shoe connector for connecting other filming equipment to improve your video quality. 5. Long Lasting Use: This power bank clamp is made of aluminium alloy, CNC accuracy machining, hand polished and anodised surface for durability. Specification: Item Type: Power Bank Holder Material: Aluminium alloy and silicone Connector: 1/4in screw hole x 2, cold shoe connector x 1 Size: Approx. 73 x 36 x 38mm / 2.87 x 1.42 x 1.5in Clamping Range: Approx. 50 ~ 75mm / 1.97 ~ 2.95in. Package List: 1 x Power Bank Holder1 x Wrench Note: Please allow for errors due to manual measurement