Fuji’s Worldwide Travel Plug Adaptor is well known to most frequent travellers, but the latest version is even better thanks to the addition of a USB slot. This means iPods, some phones and lots of other gadgets can be taken on a trip without their power adaptors – a huge step forward. From £17, amazon.co.uk
Kensington’s Wall Notebook Power Adaptor is the Rolls-Royce of replacement power supplies, with tips for all the major notebooks and a USB port for phones and other gadgets. It works with most airline power sockets, and even has a car adaptor. It’s pricey, but incredibly useful. £115, uk.kensington.com
Solio’s fan-like solar charger is great if you’re visiting sunnier climes, as it uses solar power to charge an internal battery, which can then be used to power a laptop or phone. The Solio Magnesium Edition is a useful gadget to have in your bag, even if it’s only for emergencies. £103, solio.com
