Fangrui Product Details [digital Optical Audio Splitter 1x3] One Way Of Optical Fiber Signals Splitter To Three Sets Of Spdif//optical Signal Receiving Device. With Power Adaptor ,plug Play. [support Audio Format] Support -ac3/dts/lpcm2.0 And Other Source Code Switching, Support Signal Retiming, And Support 192hz. [long Distance Signal Transmission] Used Optical Fiber Cable Loss Less The 0.2db/m, Output Distance Is Up To 40m/130ft. [over-voltage Protection] Built-in Chip Can Prevent The Damage Caused By Connecting Unmatched Power Adapter To The Machine. Colour:gray Material:aluminum Alloy Package Contents: 1 * Digital Optical Audio Splitter 1 * Usb Cable 1 * Optical Cable Only The Above Package Content, Other Products Are Not Included. 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.