1.[PREMIUM MATERIAL Constructed from durable aluminum alloy with CNC machining and anodized treatment, this power bank holder is built to last and resistant to wear and tear. 2.[PORTABLE POWER SOLUTION Designed for on-the-go charging, easily connect your power bank to your camera equipment wherever you are. 3.[NONSLIP & SCRATCH RESISTANT Soft rubber pad inside provides excellent protection against scratches and prevents your power bank from slipping out of position. 4.[ADJUSTABLE CLAMP With a 53mm-80mm width range, this holder is compatible with most power bank models, offering versatility and practicality. 5.[MULTIPLE MOUNTING OPTIONS Quick installation with 1/4in screw holes and additional threaded holes on both sides for more connection options.