Amzer Swiveling Air Vent Mount for HTC Inspire 4G - Black The Amzer Air Vent Mount is the perfect vehicle mount for HTC Inspire 4G! The passive cradle is designed as a custom fit mount for HTC Inspire 4G. An innovative alternative mount for your HTC Inspire 4G. The air vent pedestal features the socket mechanism with a handy tightening ring. This solution is designed for use only with vehicles having horizontal air vent louvers.