Designed for use with desktop amplifiers and audio interfaces, this 52-inch Ensemble cable features a 1/4" (6.35mm) plug and standard 0.78mm 2-pin IEM connectors. The cable itself is our braided Silver Plated Copper (SPC) wire. Source Connector: 1/4" (6.35mm) TRS Device Connector: 2-Pin (0.78mm) Cable Material: Silver Plated Copper (SPC) Braided Length: 52"