"Y" shaped power cable, Split one male 4-pin connectors into two, This cable will extend the length of an internal power cable, Quick disconnect for easy hookup, Can be left in place without disturbing primary user, 100R0Compatible with PSU headsets, 300mm length for full tower cases, Bright LED connector and beautiful UV mesh, Intelligent cable management, Recommend using these cable with UV lights such as the Thermaltake Perfectlight A1721.