LED Portable Dual USB Ports Car Charger Vehicle Power Adapter sized 2 3/4 x 1 1/2 inch is made of PC and ABS. Output of 5V 1A. Input voltage range of 12-24V. Universal compatible with almost all USB-charged tablets, smart phones, external battery, Bluetooth Speaker, MP3, MP4. Intelligent IC chip inside protection. Add your logo for next promotion event.