Charger KIT for Samsung Galaxy Avant Smatphone that's portable and powers up quick! (BLACK / 12W / 800ma-1A) Charge your Galaxy Avant up fast using this HTC charger! Accelerate your charging with new charge chips that work on newer Micro-USB 2.0 and 3.0 devices. Use it at home, at the office, or take it when you travel around the world with dual 110v-240v current adaptability. The first digital stage quickly charges 98% at Full Quick Charger power, then second stage safely goes to 100% at accurate finishing speeds. Top rated circuitry prevents Over-Charging / USB to AC USA Plug / Input 100-240V, Output 5V at up to 12Watts/800ma - 1A.