Hi,
it is possible. If you have DCA510 cable (with CP2101 cipset) see on attachemment and download the drivers from:
http://rapidshare.com/files/15829026/usb_boot_adapter_848.rar
If you have DCA510 cable with PL cipset or DCA540 cable, search on this forum for the schematic and detailes.
Br,
dagos