The Supra EFF-I in balanced mode equipped with Supra XLR patented fully shielded connectors designed for long service life in professional use. The connector features a durable clamping force cable strain relief integrated in the housing and the XLR standard quick lock fastener with button release for chassis mount. Suitable for use in any balanced transmissions from mid-/high-end home audio to pro-studio. Simply the second best analogue interconnect cable SUPRA Cables offer.