Made of high-quality metal, durable, stable and comfortable. | Designed for the convenient use of multiple devices, plugs and plays, the silver plating process removes noise and static, maintains sound quality. | Dual model, 2 Input 1 Output / 1 Input 2 Output, quickly switch between two devices by switcher, turn the button to middle to mute in one second. | Note 2½ x 2 inches size of the mini audio switcher, saves space, keeps desktop tidy. | Package Included: 3.5mm Audio Switcher x 1, Connect Cable x 1.