Total: 54W, 10. 8 amps. Back USBS Output: 5V/2. 0-2. 4A per port. Front USBs Output: 5V/2. 4A max per port. Does not support Qualcomm Quick Charge (QC), but the X5 will still charge your device at the maximum output of 2. 4 amps. Features a smooth, rubberized exterior which is available in 8 colors. Works with 12v-24v vehicle outlets and cigarette lighters. Front Hub (2 USB) and Back Hub (3 USB) are connected through a 5 ft. cable. 5 intelligent USB ports which detect your device and delivers the fastest possible charge. Multi-device car charger with the capacity to charge five passenger’s devices at once.