8-Way 1U Cabinet XLR Audio Jumper Rack, 8-Hole 3Pin XLR Male Panel Mount MIC Socket to 3Pin Female XLR Audio Extension Cable. HI-FI Sound Quality:GuerGuo Audio cables use Oxygen-free Copper conductor(OFC); combined with double shielding design (Foil Shielding and Inner Copper Spiral Shielding) to keep cable away from noise and interference and ensure high fidelity sound quality. Plug and Play:The XLR Connector use Zinc Alloy Housing, Silver Plated Pin, 3pins Female Plug with self-locking connector design, all these let the balanced xlr cable can provide a stable connection and grip your devices firmly. Application:Used for professional audio systems, stage lighting equipment, live sound reinforcement systems, music studios and other occasions, connecting the XLR port of extension microphone, amplifier, mixing console, speaker, guitar.