This plug-in regulated power supply with 3-12 V DC switchable output has an LED indicator and selectable polarity. 

It comes complete with 8 adaptor plugs and an additional Female USB socket and Micro USB. Features include IC regulated DC output, short circuit protection and automatic overload cut off. 

The 8 detachable plugs are: 2.5, 3.5, 5x2.1, 5.5x2.5, 3.5x1.35, 4x1.7, 5.5x1.5, 2.35x0.75, 

Female USB Socket and Micro USB plug.

• Colour: Black
• Connector: 8 Interchangeable DC adaptor plugs, Female USB Socket and Micro USB plug
• Continuous Current (A): 2250 mA
• Height (mm): 3,4.5,5,6,7.5,9,12 V DC
• Length (m): Retail box
• Net weight (kg): UK
• Outputs: 230 V AC @ 50 Hz
• Packing: 67x50x60
• Plug Type: 0.3