Features: Balanced and unbalanced conversion: support balanced and unbalanced signal convert, provide flexible connection between different devices. Multiple Inputs and Outputs: 3 inputs and 3 outputs design, can connect multiple source and equipment at the same time, achieve multiple channel switching and conversion. Fully balanced design: Adopt fully balanced signal processing technology to ensure stable transmission quality and reduce interferences and noise effects. Passives switching: simple and easy to operate, suitable for variety of scene of rapid switching needs. For recording engineers: professional users who need to convert and switches between balanced and unbalanced signal during the recording process. Specifications: Item: Fully Balanced Signal Selector Switcher Type：3 Inputs and 3 Outputs Size：about 152x107x71mm/5.98x4.21x2.8in Package Includes: 1PCS Fully Balanced Signal Selector Switcher note: Due to problemsof lighting effect and shooting there mightbe certain tolerances in product, please understand. Please allow 0-1cm error due to manuals measurment