Features • Convenient Multi-Device Connection: Effortlly connect multiple o devices simultaneously without the hassle of switching, enhancing your setup's practicality and functionality • Stylish and Design: Crafted from aluminum alloy, this compact switcher boasts a sleek black finish that combines elegance with robust performance • Enhanced Sound Quality: Featuring a high-frequency electrolytic capacitor and noise reduction circuit, this switcher guarantees a clean o signal with no background noise • Versatile RCA Interface: Designed with RCA 3.5mm input and output, the internal power conversion circuit ensures improved signal strength and sound clarity for your o experience • Simple Input/Output Switching: Easily toggle between o sources using dedicated rotary switches, providing a user-friendly experience for seaml o management Features: 1、CONVENIENT WITHOUT SWITCHING: When you have multiple o devices that need to share the o amplifier or power supply, you can connect multiple devices at the same time to use their output, which is convenient and practical without switching 2、EXQUISITE ALUMINUM ALLOY SHELL: With excellent aluminum alloy shell, mini size and exquisite appearance, black shell makes it more stylish and powerful 3、NO NOISE: High frequency electrolytic capacitor with noise reduction circuit design, no background noise, effective o gain, improve sound quality 4、RCA INTERFACE: Input and output are RCA3.5mm interface, the internal use of positive and negative power conversion circuit, a dual op amp gain boost 5、EASY TO SWITCH: Easily switch between different o inputs or outputs with dedicated o rotary switches or lossl devices Specification: Item Type: Bidirectional o Switcher Working Voltage: DC 5-19V Input: RCA (L/R) + 3.5mm Output: RCA (L/R) + 3.5mm Compatible Input Devices: DVD, CD, set top box, MP3, TV, cell phone, computer, tablet, turntable, sound card, guitar, bass, electronic musical instrument, game console or other device Compatible Output Devices: Speakers, Subwoofers, Sound Blasters, Reverbs, AV Receivers, Post Amplifiers, Headphones, etc. Package List: 1 x Bidirectional o Switcher Package List 1 x Bidirectional Audio Switcher