【Compatible with iPhone 17 Pro Max】 Tough aluminum alloy frame and shockproof linings shield your cell phone during daily use. 3 interchangeable backplates connect filters and lenses for creative shots. Note: Open top bracket before mounting backplates, then close to secure 【Quick Release Mechanism】 The phone cage video rig instantly opens and closes via a lock and is compatible with MagSafe charging. Removable silicone caps keep Camera Control accessible and come in four colors to match your smartphone 【67mm Filter Adapter Ring】 Connects any 67mm camera lens filter, like CPL, ND, and black diffusion, for creative photos and video recording without vignetting (filters sold separately) 【17mm Phone Lens Backplate】 Connects 17mm threaded NEEWER phone attachment lenses to the Main Camera and Telephoto Camera for diverse effects and enhanced results (lenses sold separately) 【T Mount Lens Backplate】 Compatible with Moment T Series lenses (sold separately) for professional YouTube/TikTok videography, filming, vlogging, and live streaming