Rhino 2500mA/15W AC Adapter: * Worldwide input: AC100-240V, 50/60Hz, adjusting automatically * Regulated output: DC3-4.2-5-6-6.5-8.4V, 1800mA max * High efficiency: More than 80% * Various adaptor plug: 6 different separate plugs * Short circuit protection (SCP): Self-protection against short circuit * Innovation design with voltage button selector * LED indicator: Green light will light up when power is on * Smaller size, lighter weight