Plug converter which directly connects with the wall receptacles are the best converters. You can carry these converters with you anywhere and easily connect your equipment with the power sources without any tension of the pin points. Sam Stores have a vast variety of plug converters and adapters which help your equipment to connect with all the power points across the world. Plug B1 is a converter which you can use directly with the wall receptacle and enjoy your equipment without connectivity problem. Offered range converts USA plug to UK non-grounded plug only, not work as adapter.