The LG GP30NB20 External Super-Multi DVD Rewriter is a highly portable, USB-powered optical drive designed to read and burn CDs and DVDs. It features a matte, scratch-resistant finish and supports advanced playback features like Jamless Play, Silent Play, and permanent data storage via M-Disc technology. High-Speed Performance: Burn DVDs at up to 8x and CDs at up to 24x speeds for fast data archiving.Universal Media Support: Compatible with CD-R/RW, DVD±R, DVD±RW, DVD-RAM, and multi-layer discs.M-Disc Support: Engraves data into a stone-like layer to protect against light, heat, and humidity for lifetime archiving.Jamless & Silent Play: Automatically skips past damaged disc areas for smooth playback while managing noise control.Plug-and-Play Simplicity: Powered entirely via a USB 2.0 interface with no need for an external AC adapter.Ultra-Slim & Lightweight: Weighs only 270g with a slim profile, making it easy to slip into any laptop bag.Broad OS Compatibility: Works seamlessly with Windows Vista, 7, 8, 10, 11, and macOS X.