LG GE24NU40 Super Multi External 24x DVD Rewriter Universal Serial Bus (USB) 2.0 interface for high-speed data transfer. Up to 24X CD-RW and DVD+R write speed. Buffer Under Run error protection technology Emergency eject support Combination of CD-R/RW, DVD-R/RW, DVD+R/RW, DVD+R DL, DVD-R, DL and DVD-RAM drive functions into one drive. Supports region playback control Phase II.