Tripp Lite's 3.5mm Mini-Stereo Extension cable allows you to increase the audio signal distance from your PC or other stereo devices to speakers without any loss of signal quality. Fully molded ends for a lifetime of use. Braided shielding repels unwanted EMI/RFI interference, resulting in a clean audio signal. The P311-025 is a 3-pole 3.5mm Mini Stereo Audio extension cable, designed for use with speakers and headphones that provide audio only. For headsets that support both speaker and microphone functionality, the 4-pole P318-006-MF 3.5mm Mini Stereo Audio extension cable is recommended