LG GSA-E50L Slim 8x DVD&plusmn;RW DL USB 2.0 Powered External Drive w/LightScribe (Black/White) LG GSA-E50L Slim 8x DVD RW DL USB 2.0 External Drive General Features: Slim and portable design Black case with white trim External Super Multi DVD Rewriter USB 2.0 interface USB powered 2 MB buffer 160 ms DVD-ROM access time 140 ms CD-ROM access time LightScribe DirectDisc Labeling Technology SecurDisc Technology for data protection and content access