2/5m Lead  Extension Lead Individually switched sockets so you can control the power to each socket independently Protect valuable equipment and data from being damaged by electrical surges and spikes Ideal for use with laptops, TVs, hi-fis, satellite receivers and multimedia equipment Led Indicators on Individual Sockets So you can see which socket is in use Dimensions:3 way  L 21.5cm  Thickness: 2.4cm (approx) 4 way  L 27cm  Thickness: 2.4cm (approx) 5 way  L 32.5cm  Thickness: 2.4cm (approx) 6 way  L 38cm  Thickness: 2.4cm (approx) All have holes for Wall Mounting Cube Extension Includes 3x Electrical Sockets  & 2x USB plugs So you can charge all your devices without the need for multiple chargers Very Practical Design Includes mounting pin so you can mount the extension block on wall/under tables to save space When mounted, it can easily be rotated so you can access the sockets from all angles Dimensions:  3 X 3 X 3 Inches- Perfect Cube What is a surge protector?  Surge protectors help shield your devices and appliances from electrical spikes by attempting to limit the voltage passing through them. This is great for anything from lamps and TVs to computers and music equipment.