Congratulations! Thank you for using the much improved 2009 model Super Pro USB-DAC 707. With this you can directly decode from a CD player, MP3, download wave music through a PC, into USB or RCA inputs and listen to audio selections via a headset or high end audio system.
Its hassle free, plug and play operation, are compatible with PCs using Windows XP and 2000, MAC models.........
This USB-DAC works as:
a. USB to SPDIF -digital PC link
b. High resolution DAC for CD transport, digital or optical input into analog outputs.