Premium External Power Supply 12v 1A (1000mA) AC/DC Camera Adapter,Plug Tip: 1.35mm x 3.5mm x 7mm, for RATV and Network Player for USB HUB and 2.5-inch HDD Enclosure

This 12V 1.0A (1000 mA) AC/DC adapter works with most USB Hubs, and USB/ Firewire IEEE 1394 external enclosure case for 2.5-inch laptop hard disk drives. It may work with other devices that require 12V DC power and physically fit the plug and polarity. Tip of the DC Plug: Inner diameter (ID): 1.35mm Outer diameter (OD): 3.5mm Length: 7mm