travel charger Input: 100-240VACm, 50-60Hz, 0.3A Max Output: 1-4 x USB, 5 VDC, 2.0A Max idea: Recharge, ... four devices at a time.Charge everything you need in one place. The 4-Port USB Charger ... , BlackBerry, cellular phones, MP3 players, PDAs and more... 2 Amp total output: 500mA x 4 SpecificationsInput: 100-240VACm, 50 ... 0.3A MaxOutput: 1-4 x USB, 5 VDC, 2.0A Max travel charger