The Quad Lock Universal Adaptor is a super thin adaptor that is compatible with all our mounts, including the Quad Lock Bike Mount PRO and Quad Lock Wall Mounts. This thin adaptor can be used in a number of ways including as an Android bike mount or Android wall mount. It even makes a great GoPro mount. The Quad Lock Universal mount gives you the freedom to incorporate the Quad Lock Mounting Systems with almost any device with a flat smooth surface. NOTE: THE UNIVERSAL ADAPTOR WILL ADHERE TO MOST FLAT/HARD NON POROUS SURFACES. IT WILL NOT ADHERE TO CURVED SURFACES OR SILICON, TPU, RUBBER/RUBBERISED OR HEAVILY TEXTURED MATERIALS.