Distribute your digital audio connection to multiple sources such as sound bars, headphones or your home theatre system. Allows a combined optical cable length of 40m with no audio quality loss. Audio format support for LPCM2.0, DTS and Dolby AC-3 with signal retiming for perfectly synced audio. USB powered and features voltage overload protection. Includes USB charging cable. Specifications: Inputs: 1 x TOSLINK (Optical) Outputs: 3 x TOSLINK (Optical) Frequency: 96KHz Baud Rate: 16Mbps Audio: LPCM 2.0, DTS, Dolby AC-3 Supported Cable Length: 40m (Total) Power: 5VDC, 500mA (USB Mini B) Power Consumption: 200mA (Max) Dimensions: 60(W) x 54(D) x 20(H)mm Digital Audio Format : LPCM 2.0, DTS, Dolby AC-3 Maximum Signal Frequency : 96.0kHz Baud Rate : 16.0Mb/s Width : 62.0mm Height : 21.0mm Depth : 58.0mm PSU Powers : Main Product DC Voltage : 5.0V DC Current Draw : 500.0mA Switcher/Converter Type : Distribution Amplifier Splitter Input type : Digital Audio Input Connection : TOSLINK Number of inputs : 1.0pc Output Type : Digital Audio Output Connection : TOSLINK Number of Outputs : 3.0pc Power Requirement : External Power Required Maximum Total Cable Length (all in and out) : 40.0m