***** [Updated DAC converter] The ideal DAC converter can simultaneously convert coaxial or hyperlink digital audio signals into analog L/R RCA and 3.5mm Jack audio (not reversed). It can be used with PS3, Xbox, Blu-ray player, HD DVD, home theater system and other devices that lack RCA L/R or 3.5mm jack output. ***** ***** [Plug and Play] The DAC adapter comes with an optical cable and a coaxial cable, which are used to transmit digital or analog signals respectively-so you are ready, no need to buy. Powered by (5V 1A) USB power cord (without adapter), low power consumption 0.5W. Easy to install, very suitable for beginners. ***** ***** [Up to 192KHz sampling rate] Techole digital-to-analog conversion to Anglog audio converter actually supports sampling rates of 32, 44.1, 48, 96 and 192 KHz, as well as 24-bit S/PDIF incoming bit streams on the left and right channels. Good anti-interference function makes the sound pure and clear. ****