Contact material: nickel plated brass; shell material: zinc alloy, 3 pin XLR to RCA jack This adapter is primerily used with professional audio and video equipment, frequently used by musicians in a studio as well as during live performance The contact terminal inside the plug is nickel plated brass, which can minimize the loss in the process of signal transmission and achieve high fidelity sound quality. Can be applied on microphone connections/audio electronics, amplifiers and applications. Durable, close contact good, so that the signal high fidelity transmission to the equipment, very good performance, durable! Colour:silver Material:Contact material: nickel-plated brass; housing material: zinc alloy Size:58 x 19 x 8mm Package Contents: 2 * RCA Female to XLR Female Adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.