[ADJUSTABLE CLAMP] Compatible with Devices between 59mm and 94mm Wide ^^ [SECURE CONNECTION] via Two 1/4"-20 Screws Compatible with Most Cages ^^ [UNIVERSAL DESIGN] Supports a Wide Range of Power Banks ^^ [MOUNTING POINTS] Accommodate Additional Accessories via Cold Shoe & 1/4"-20 ^^ [LIGHTWEIGHT & DURABLE] Aluminum Alloy Construction