LG Electronics BP06LU10 LightScribe 6X External Blu-ray Rewriter Drive (Black) Drive Type: External Super Multi Blu-ray Rewriter Drive with LightScribe Interface: USB2.0, Buffer Memory: 4 MB Access Time:BD-ROM - 200ms; DVD-ROM - 170ms; CD-ROM - 160ms; DVD-RAM - 180ms Data Transfer Rate: BD-ROM - 143.86 MB/s; DVD-ROM - 11.08 MB/s; CD-ROM - 3600 KB/s Compatible with Windows XP, Windows Vista, Windows 7