UK 3 Pin Universal AC/DC Power Adapter 1000mA Output 3V, 4.5V, 5V, 6V, 9V, 12v
(2.5 and 3.5 mm) and a choice of 6 DC Plugs. [2.5 / 3.5 / 5.0x2.1 / 5.5x2.5 / 3.5x1.35 / 5.5x1.5 / mm. Simply attach the DC plug which fits the specific device and power up. The device has reversible polarity. ].