Acumen Disc USB 2.0 Ultra Portable External 14x M-Disc Blu-ray BD-R/DVD/CD Writer Burner Drive BDXL EBD14XL Read and write Blu-ray formats; USB 2.0 / 1.1 connections All connecting cables included (USB cable and Power cable) Plug and Play device; Window 8 and 7 Compatible Supports BDXL (128GB) DISCS 3D BLU-RAY Title Playback & M-DISC Support Backward compatible with DVD and CD media Write: BD-R SL/DL = 14x, BD-R TL/QL = 6x, BD-R LTH = 6x, DVD +/R = 16x, DVD +/- R DL = 8x, DVD +/- RW = 8x, CD-R = 40x Read: BD-R SL/DL = 10x, BD-R TL/QL = 6x, BD-R LTH = 6x, DVD Rom = 16x, DVD +/- R DL Rom = 12x, DVD +/- RW = 12x, CD-R = 40x