Excellent Condition, Functionality Confirmed Color: Black, Made of strong and durable metal Connector Type: 3.5mm Jack No outer box, will be shipped wrapped in bubble wrap. Also listed in other corners, so apologies if sold out. Compatible Devices: Mobile phones, computers, audio players, headphones, speakers, amplifier inputs, etc. Cable Type: 3.5mm (AUX) Number of Ports: 3 【Bi-directional 3.5mm Audio Switch】Plug and play, no power required. The 3.5mm interface audio selector with 1 input 2 outputs or 2 inputs 1 output is designed to easily switch between multiple audio receivers (speakers, headphones, etc.) or audio sources (mobile phones, computers, etc.). 【Low Impedance, Hi-Fi Quality】This audio switcher features a low impedance design that provides high-fidelity audio playback, minimizing cable noise. 【Delicate and Convenient】Mini and exquisite design for easy portability and use. Combining ABS and a wonderful black appearance, the entire USB volume control knob looks more atmospheric and fashionable. 【One-Press Switch, Easy to Use】By pressing the selection button, you can switch between 2 playback devices (1X2 mode) or 2 audio sources (2X1 mode) without frequently plugging and unplugging cables. 【Wide Compatibility, Cable Included】Audio Sources: Computers, laptops, mobile phones, audio players, game consoles, etc. Playback Devices: Headphones, speakers, audio amplifiers, etc. Applicable to 3.5mm audio interfaces, supporting both 3-pole and 4-pole (does not support microphone function). Quoted from Amazon - Audio Selector 3.5mm Earphone Splitter - Volume Controller Audio - Switch 2 Input 1 Output / 1 Input 2 Output ※ No tobacco smell, no pets. ※ Returns and refunds are not accepted to prevent issues such as product substitution. Thank you.