InstallerParts DC5V 2A 2.1/5.5 Power Supply Plug AC100/240V &ndash; Uninterruptible Power Supply &ndash; UL Listed The Power Supply Plug has an Input of AC100 ~ 240V, 50/60Hz, 0.5A Max Switching Regulator Output: DC5V, 2000mA The Power Supply Plug is Center Positive and UL Listed Dimensions: 2.75"(L) x 1-1/8"(W) x 1-7/8" (H)