Rosewill ROD-EX003-LS 8x LightScribe USB Slim External DVD Burner for $44.99 shipped. Here is a screenshot for your reference. This is very useful for those with netbooks that do not have built-in DVD burner or reader. Note that the power from USB is sufficient for it to work. As such, it does not require an external power adapter, which makes it much more practical and convenient.