Rosewill ROD-EX003-LS 8x LightScribe USB 2.0 External Slim DVD Burner for $49.99 shipped after promo code EMCYNYN49. 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.