Adjustable Mounting: Custom fit for your car's dashboard and adjustable to fit your phone Secure Hold: Rubber material provides a firm grip on your phone while driving Compatible Devices: Works with iPhone, Samsung, Moto, LG and other smartphones Picatinny Rail Mount: Attaches to your car's Picatinny rail for easy installation Safety Certified: Meets or exceeds FMVSS 213 safety standards for use in the vehicle