NEEWER Heavy Duty Super Clamp with Two 360 Dual Ball Head Magic Arms, 1/4" 3/8" Screw Threads, Phone & Action Camera Mount Adapter for Flat/Round Surface Compatible GoPro DJI Insta360 DSLR, ST82

Enlarged strong super clamp: 11 lb / 5 kg load supports DSLR, mirrorless camera, monitor, smartphone, action camera, LED video light, webcam; includes phone holder and action camera adapter for photography, vlogging, streaming, video calls, videography Flat and tube grip: Clamp grips flat surfaces up to 3.1 in / 78 mm and tubes 0.6 to 3.1 in / 16 to 78 mm with V grooves; mounts desks, tripods, stands, rigs, handlebars, poles; compatible with SmallRig DJI Ronin-M Ronin MX Freefly Movi 25 mm 30 mm rods Dual magic arms with ball heads: 2 magic arms let the camera clamp mount 2 devices at once; adjustable ball heads rotate 360 degrees for device positioning, while 1/4 in screws and locking knobs help mount and secure accessories Phone holder and action camera adapter: Compatible with iPhone 18 Pro 18 Pro Max Samsung Galaxy S26 Ultra Google Pixel OnePlus GoPro Hero 13 12 11 Black DJI Osmo 360 Pocket 4P 4 3 Xtra Muse Action 5 Pro 6 Insta360 Luna Ultra Ace Pro 2 Insta 360 X5 X4 Rugged metal construction: Black anodized aluminum alloy with CNC machining gives a rugged build for challenging outdoor environments; nonslip pads on the clamp and mounting plate increase stability and protect gear from scratches