5.25" / 3.5" INCH IDE TO USB 2.0 EXTERNAL ENCLOSURE
http://www.dealsonic.com/3usb20en.html

Disposable Free After Rebate CD-RW or Affordable DVD Burner
Keep your eye on Staples deals

For your info: Staples currently has Cendyne CDRW / DVD+RW on clearance.
Note Cendyne filed Chapter 11, so these drives may not have manufacturer warranty.