Sorry -- forgot post the link. http://k9yc.com/USB_Interfaces.pdf Buy the ASUS or the Numark here. https://www.bhphotovideo.com/c/search?Ntt=asus%20u5&N=0&InitialSearch=yes&sts=ma&Top+Nav-Search= https://www.bhphotovideo.com/c/product/639303-REG/Numark_STEREO%7CIO_Stereo_iO_USB.html 73, Jim K9YC