For sale a M-Audio Delta-44 Professional 24 bit, 96khz, 4 port in/4 out sound card. Card plugs into a PCI bus and uses an external interface unit which is included. Detailed specs and information in the manual at http://www.m-audio.com/images/global/manuals/Delta44_Manual.pdf Asking $65 which includes priority postage. Paypal OK 73 Bob W7AVK