US to LONDON in UK/UNITED KINGDOM Travel Adapter Plug for USA/Universal to EUROPE Type G Power Plugs Pack of 1 LONDON/UNITED KINGDOM - There is only one type of outlet Type G in this country. This is an excellent choice of plug adapter. RELIABLE- This CE Certified and RoHS Compliant EUROPE - If you traveling to nearbyEuropean countries know that the Type G plugs will work in Malta, Cyprus, Ireland, United Kingdom which includes London which is located in the UK. UNIVERSAL ADAPTER - This universal input will fit plugs in every country except Lesotho and Swaziland. Adapter plugs do not convert voltage, but necessary to adapt to correct outlet. You may need additional voltage converter with the adapter to power your device (hair dryer, ipad, iphone, laptop computer, coffee machine, electronics, etc...) if it does not have dual voltage options. GUARANTEED - Plug In Solutions guarantee is 100% Satisfaction or complete refund.