QVSUSBCC-2PS - 2 Port 3.1AMP USB Car Charger for Smartphones & Tablets

Charge your device quickly and efficiently while traveling! This 2-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 has smart chipset that recognize what type of devices is connected for proper charging and auto-allocations that allows it to operates as dual-port with 1.5Amp each port if two devices are connected or single-port with 3.4Amp for faster charging. Features built-in over-current and short-circuit protection with LED status light. FCC CE e-Mark and RoHS compliant. (REV 2; Connectors: 2 USB A Female / Input Voltage: 12-24vDC / Output Voltage: 5vDC 3.4Amp)