Features:<br> Portable: super-compact audio switcher just occupies very little space at home, space-saving and easy to carry around.<br> Convenient: it allows for connection of several amplifiers & audio equipment, no frequent plugging/unplugging, no software needed.<br> Two-way: 6-in-2-out: connect 6 audio sources(computers/CD player/etc. ) to "IN" and 2 audio outputs(speakers/etc.) to "OUT"; 6-out-2-in: connect 2 audio sources to "OUT" and 6 audio outputs to "IN".<br> Easy-to-use & Customized: users can select the device they want to use as the audio input or output, switch via control knob with ease.<br> High Quality: audio selector made of durable metal shell, adopts selected electronic parts for stable & lossless signal transmission, good sound quality.<br> Specifications:<br> Material: Metal<br> Color: Black<br> Type: 6 inputs 1 output & volume control, 6 inputs 2 outputs & RCA ports, 6 inputs 2 outputs & 3.5mm ports(Optional)<br> Impedance: 10K Ohm -50K Ohm<br> Frequency Response: 20~20kHz<br> Distortion: less than 0.002%<br> Insertion Loss: less than 0.01dB<br> Signal Gain: 0dB<br> SNR: more than 98dB<br> Item Weight: 260g / 9.17oz<br> Item Size: 12.2*5*3.8cm / 4.80*1.96*1.49in<br> Package Weight: 350g / 12.34oz<br> Package Size: 18.5*13.5*6.5cm / 7.28*5.31*2.55in<br> Note:<br> Audio switcher only, other accessories in the pictures are not included.<br> Due to manual measurement, there may be deviation, please in kind prevail.<br> Due to lighting or other reasons, the picture and material object may slightly differ.<br> Packing List:<br> 1 * Audio Switcher<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin