Features Nice Sound Quality The audio switch adopts high frequency electrolytic capacitors and noise reduction circuit design, no background noise, effective audio amplification and improved sound quality. 5 Way Stereo One group stereo audio input, 5-group stereo output, the audio switch can be connected to 5 power amplifiers or active audio, with 2x gain. Smooth Operation Our audio switch has the advantages of low noise, high fidelity sound quality, and can work stably when turned on for a long time. Easy to Use Our audio switches do not require any special software, apps or drivers to install and are plug and play. Aluminum Alloy Housing The audio switch adopts aluminum alloy body, mini size and refined appearance. The black case makes it more stylish and powerful. Specification: Element Type: Bi-directional Audio Switch Material: ABS, aluminium alloy. Operating voltage: DC 12 V. Input: RCA (L/R) + 3.5 mm. Output: RCA (L/R) + 3.5 mm. Compatible input devices: DVD, CD, set-top box, MP3, TV, mobile phone, computer, tablet, record player, sound card, guitar, bass, electronic musical instrument, game console or other devices. Compatible output devices: speakers, subwoofers, sound blasters, reverbs, AV receivers, afteramps, headphones, etc. Package list: 1 x bi-directional audio switch Package List 1 x Bi Direction Audio Switcher