Xenda Universal Car Mount Vehicle AC Air Vent Cell Phone Holder for Samsung Galaxy Nexus, Nexus S - LG Optimus G - HTC Droid DNA, Droid Incredible 4G LTE - Motorola Droid Razr, Razr M, Razr HD, Razr Maxx, Razr Maxx HD XENDA(TM) Car Air Vent Phone Holder. Compact and lightweight design, perfect travel companion. This solution is designed for use only with vehicle's having horizontal air vent louvers. 360 degree rotation support holder. Side arms expand up to 4". High quality rubber stops the device moving whilst mounted.