<p>No power supply and other software required; plug and play.</p> <p>Compact easy to place and suitable for your desktop and office.</p> <p>The passive RCA switch has a sturdy construction, beautiful appearance and reasonable design.</p> <p>Compatibility: Used for Legacy Systems Game Console\/ CD Player\/ DVD\/ TV\/ DAC\/ TAPE\/ TUNER\/ Tube Amplifier\/ Digital Power Amplifier\/ Headphone Amplifier.</p> <p>Any device with L\/R Sound Channel is compatible.</p> <p>Specification:</p> <p>Interfaces: 5 x R\/L Jack</p> <p>Knob: 1 x Selector Knob</p> <p>Analog signal maximum support 1.2V p-p I\/o</p> <p>Input\/output frequency range: 20Hz~20KHz</p> <p>Instructions for Use:</p> <p>1. It can easily switch four L \/ R analog sound signal sources to one L \/ R analog signal amplification device.</p> <p>2. It can also assign one L \/ R analog sound signal source to four L \/ R analog signal amplifying devices, allowing you to switch easily.</p> <p>colour: black</p> <p>Material: ABS</p> <p>Size: 10.8x9.2x4.1cm</p> <p>Package Contents:</p> <p>1 x Stereo Audio Switch</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>