Evolution Cords 'Medusa Silicone Range' 2m Silicone Rights RCA CordEvolution Cables are designed by tattoo artists for tattoo artists. Cables won't be so easily damaged by furniture like a desk chair that rolls over the cable so the cable won't work at once. Evolution cables are made from the highest quality components making them reliable and durable. It provides you with the best solid connection between your power supply and your tattoo machine. The Medusa Silicone cable contains 2 tinned copper cores (21 AWG)