The SnakeKing is one of the 1st retractable RCA Cord. This system has a Phono Plug that will connect to any power supply that is 15" inch long. Then the RCA cord side is retractable and can extend up to 55" inch long (4.5 Feet). You dont have to worry about the long cords that get in the way. When you need a little more slack just pull on the cord. When you are done you can easily retract the RCA cord back in to the SnakeKing case. This whole system weighs less then 1/2 pound.