Product category: Earphone Jack Adapter Appearance color: black and red Plug: 1 X C male, 3 X 3.5mm female (1 X microphone jack, 1 X earphone jack, 1 X earphone microphone jack) Line diameter: 5.0mm Material: alloy shell Yarn: TPE + pure cotton fabric weaving Port material: gold-plated material Wire gauge: 29AWG Function: plug and play Cable length: about 1m / 3.28ft Packing size: 180X120X5mm / 7.09X4.72X0.2in