AC plug splitter cords create additional grounded outlets for connecting electrical devices when only 1 outlet is available; The 4 outlet extension cord splitter offers a reliable solution for holiday lights, a gaming get together, or a DJ party setup Heavy duty 16 AWG gauge power cable has flexible cords to connect large wall warts and power bricks unlike a power strip; compatible with both 3 prong grounded cords and 2 prong electrical cords