Features: Regulated switching power supply with plug, center positive. Professional transformer power supply. Wireless router, ADSL cats, HUB, switches. Audio or video power supply. Portable size and light weight, easy and convenient to carry or take. Specifications: Voltage: 12V. Power source: DC. Waterproof: no. Power generation: switch. Plug type: UK plug. AC input: 100V to 240V. DC output: 12V Cable length: About 90cm. Plug hole(Outside Diameter x Inside diameter): 5.5x2.1mm. Color: Black. Type: 12V 1A 12W .