I Suggest the Tango...
made by Sonnet Technologies: it sports 2 FireWire and 2 USB. I have hooked up CD-R's, SCSI Film Scanners adapted to FireWire, DV Cameras, and a first gen 5 GB iPod. All worked perfectly. I payed 99 dollars for mine last year, but you can probably find a cheaper one on eBay. Good Luck!