Universal 2000 mA Switching Power AdapterAC to DC Multi-Voltage AdapterInput Voltage 90 – 240 Volt ACOutput Voltage is Selectible: 3, 5, 6, 7.5, 9 and 12 Volt DCOutput Current: 2000 mA / 2 AmpsIncludes 6 DC Coxial Plugs Sizes: 0.75×2.5mm, 1.4×3.5mm, 1.7×4.0mm, 1.5×5.0mm, 2.1×5.5mm, 2.5×5.5mm Plus USB AdapterReversible Polarity Plugs to Accommodate Most Needs.Added Bonus: USB Adapter (5 Volt) for iPod, iPhone, Blackberry, Smartphone, Camera, MP3 Player, etc.Nippon AmericaDVSW-2000