GizmoJunkies - Power Supply for Raspberry Pi Micro USB Charger Adapter with ON/OFF Switch (5.3V 2A) Designed and manufactured specifically for the Raspberry Pi Includes 5' (1.5M) Micro USB Cable with ON/OFF Switch Input: 110-250VAC 50/60Hz, Output: 5V 2000mA (2.0A), USA Plug Provides plenty of power to prevent unreliable performance, locking up, crashing, and rebooting; even with USB peripherals! Space Saving Design uses up less room on a power strip!