4-port USB Car Charger+MP3 Transmitter
Unique technology--Charging with four USB Port at the same time
(1) Multi-function new USB car charger, 4 USB ports and 1 DC port, can be charged for most products.
(2) DC 12V-24V of the car will transform into 6V-7V and with overall output current 3000MA Maximum;
(4) USB port applicable to bluetooth earphone, MP3, PDA, Recording Pen, negative ion-oxygen bar,USB lamp, etc.
(4) Made of high-impact plastic, four security protection functions,over loading protection, short circuit protection, high voltage input protection and high temperature protection