Car Mount Charger FM Radio Transmitter USB Port Hands-free for Net10, Straight Talk, Tracfone LG Power, Sunrise, Lucky, Access, Optimus Dynamic, Dynamic 2, Optimus Logic, Optimus Net, Optimus Q Premium Quality Universal Car Mount with Charging USB Port and Handsfree FM Radio Transmitter. Built-in over-current protector guards your device battery against overcharge damage. USB Output: 5V 1A. LED display. 4-In-1 Features: FM Transmitter, Hands-free, Holder, Charger. 360 Degree Rotating. Supports Hands-free function: voice calls out through the car audio system when using devices via 3.5mm jack cable. Frequency Range: 88.1MHz-107.9MHz. Restore the last frequency and volume when you restart the device. Comes in Retail Package. NOTE: COMES WITH A MICRO USB CABLE ONLY for ANDROID PHONES. DOES NOT COME WITH IPHONE CABLE. YOU NEED TO USE YOUR OWN IPHONE CABLE.