4 Port USB Car Charger/Adapter With QUICK CHARGE 3.0 Support

4 port usb car charger/adapter with quick charge 3.0 supportharge up to 4 devices simultaneously. this 4-port usb car charger works with mp3, smartphone and tablets including ipad, iphone, ipod, htc one, nexus 4, blackberry, samsung galaxy tab/note, and android devices. it provides a specialized port for ios, android, and quick-charge (qc) v3.0 charging, as well as one generic 2.1 amp port. qc charging will have your smart qc capable device select one of three optimal voltages and amp for the best charging rate. qc v4 charging can fully charge most devices in less than 1 hour. specifications connectors: 4 usb a female 1 port ios, 1 port android, 1 port qc 3.0, 1 port standard input voltage: 12-24vdc - suitable for aviation output qc port (device auto-selects): 5v/3.5a, 9v/1.8a, 12v/1.7a output remaining ports: 5v/3.5a attractive 2 tone g