CRUST Car Bluetooth Device for Music System, FM Transmitter with QC 3.0 Dual USB Fast Charger & Call Receiver; 7 Colour LED Lights; Supports MicroSD, USB MP3 Audio Playback The Signature Acoustics ...

A USB-based adapter for Ethernet, Bluetooth or some other wireless technology. Functioning as the base station's transmitter/receiver (transceiver), the USB plug is attached to the unit ...