Quad Lock Original Universal Adaptor V3Quad Lock. Any phone. The Quad Lock Original Universal Adaptor V3 lets you bring almost any smartphone into the Quad Lock ecosystem without needing a Quad Lock-specific case. It adheres directly to the back of most phones or cases using a 3M(TM) VHB(TM) adhesive, then locks into any standard Quad Lock twist-lock mount with the same patented dual-stage security as a native Quad Lock case. At just 5-5. 3mm thin, it adds almost nothing to your existing setup. Note: the Original Universal Adaptor is not compatible with Quad Lock MAG Heads - for MAG mount compatibility, choose the MAG Universal Adaptor instead. Features Compatible with all standard Quad Lock twist-lock mounts - gives virtually any smartphone full access to the Quad Lock mount system3M(TM) VHB(TM) 4952 adhesive bonds to smooth, flat, non-porous surfaces such as plastic and metal - will not adhere to curved, silicone, rubber, or heavily textured surfaces Ultra-slim 5-5. 3mm profile adds minimal bulk to your phone or existing case Not compatible with Quad Lock MAG Heads - for MAG mount compatibility, see the Quad Lock MAG Universal Adaptor Not recommended for fold or flip devices due to weight distribution and positioning limitations | Quad Lock | Original Universal Adapter V3 Black | Rubber