... .5M,1.8M,3.0M) 3)CE Moblie multiple power extension socket can be fit together one by one THIS IS OUR ... spaceDifferent color for chooseThe power wire is retractable in the bottom case,easy to roll .One button can control four sockets,one ... :220VACCombined type power extension socket, take apart one,using as a adaptor plug.Different function can be choose:2USB ,surge protect,remote control,digital ...