Features: 100% brand new and high quality Application: Good performance, convenient and practical, suitable for home and professional use. High Quality Material: Made of high quality metal, stable, firm and durable. Lightweight Size: Portable and small size, easy to store and carry, bring you convenience. Multiple Function Buttons: Switch Input Source by Pressing the Button on the Switcher to Avoid Frequently Plugging and Unplugging. Also Have the Volume Control and one key Mute Button, Convenient to Use. The usage is simple: connect 2 audios to (input/output) 1 and (input/output) 2, use 1/2 switch to get the output. Package Includes: 1PC 3.5mm Stereo Audio Switcher Specifications: Material: Metal Color: Black Product Dimension: approx. 0.78x1.9x3.07inches Net Weight: 150g/0.33lbs note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.