WickedHD Analog to Digital Converter Digital audio cable length can run up to 15 feet without signal degradation. Supports output sampling rate at 48KHz Provides electromagnetic noise free transmission Supports uncompressed 2-channel LPCM digital audio signal output. Easy to install and simple to operate. Converts analog L/R signals to digital S/PDIF or TOSLink. Both TOSlink and Coax digital outputs may be used simultaneously. "WickedHD" is a Registered US Trademark Serial Number 86101580. If your product does not bear the "WickedHD" logo it is counterfeit, please report to Amazon immediately.