Going In Style Grounded Adapter Plug US to UK w/ built in Fuse, Bag Travel Set Whats In The Box: 1 UK adapter, 2 green cable ties, 1 white cable tie, bag, desiccant, travelers checklist and adapter guide by country Can be used with a US grounded or non grounded appliance After use, remove the plug from the UK Socket outlet before disconnecting electrical product. This plug does not convert voltage, therefore ensure your electrical products can operate on UK voltage (240v) This plug incorporates a replaceable 13 amp cartridge fuse. If replacement of the fuse necessary, simply lever open the red catridge holder (marked FUSE), and replace with a 13 a fuse approved to (BS) 1362.