gearwheel with plug

activate active appliance artistic artwork cable clip cogwheel communicate communication concept connect connecter connection connector conservation consumption cooperate cord coupler current drive efficiency electric electrical electricity electro emblem energy engineering equipment extension factory gear gearwheel hardware industrial industry insert instrument isolated jack join lead life line logo machinery main manufacturing mechanical metal movement outlet plug power product progress push socket steel supply system tech technical technology teeth tool tooth transfer turn unplugged volt wheel wire wired with work