The Maplin Power Lead IEC C7 Fig 8 2 Pin Plug to UK 3 Pin Mains Plug , also known as a figure 8 lead, is commonly used for low powered appliances such as portable TVs, set-top boxes, and some laptop power supplies. The PVC connectors are moulded to provide a high-quality cable that is perfect for home and office use. Most of the SKY boxes currently use this figure of 8 cable for power. The Plug is pre-fitted with a fuse.