> Hi All, > > I know some of you out there have dabbled with usb so i thought this would > be a good palce to ask. > > Inside my PC i have a USB header, this is already used to run my wireless > lan card, but i want to add a memory reader to it - can i simply > daisy-chain the two devices? It is Universal _Serial_ Bus after all right? > Additionally, looking at the usb header it looks suspiciously like there > are two usb channels there anyway, but the connector for the wlan card > uses both of them - is this because it is usb 2 or for some other reason? You cannot do this. USB is basically point to point, you can't have to devices on the same bus. HUBs are always active devices. With the price of add in USB cards I'd same that is your best bet. TTYL ---------------------------------- Herbert's PIC Stuff: http://repatch.dyndns.org:8383/pic_stuff/ -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.