Device Type: DVD ± RW (± R DL) / DVD-RAM / BD-ROM drive Enclosure Type: External Color: Black Interface: Hi-Speed ​​USB, Width: 14 cm Depth: 15.7 cm Height: 1.9 cm weight, : 290 g, type: DVD ± RW (± R DL) / DVD-RAM / BD-ROM Read Speed: 24x (CD) / 8x (DVD) / 6x (BD) Write Speed: 24x (CD) / 8x (DVD ± R) / 6x (DVD ± R DL) Rewrite Speed: 16x (CD) / 6x (DVD-RW) / 8x (DVD + RW) / 5x (DVD-RAM) Supported Recording Modes: Multisession, disc-at-once , track-at-once, packet writing, session-at-once, restricted overwrite, random access write, incremental recording, sequential write, Supported Media Formats: CD Text, CD Extra, CD-DA (audio), CD-I, CD-ROM XA, Photo CD, Video CD, CD-ROM, DVD-Video Supported media types: CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RAM, DVD-RW, DVD + RW, DVD + R, DVD + R DL, DVD-R DL, BD-R, BD-R DL, BD-RE, BD-RE DL, BD-ROM, BD-ROM DL, BD-R QL, BD-R TL, BD-RE TL, BD-R XL BD-RE XL, access time: 180 ms (DVD), 190 ms (CD), 230 ms (BD), buffer size: 5.8 MB, features: horizontal / vertical mountable, 3D Blu-ray Disc Encryption II, high-definition upscaling 2D to 3D DVD conversion, Accessories: Stand, Package Type: Retail, Software Included: Cyberlink Power2Go 7, OS Required Microsoft Windows Vista / XP / 7, Apple MacOS X 10.6 or later System Requirements Details: Windows XP/Vista/7 - Pentium D - 3.4 GHz - RAM 1 GB, Service & Support: 1 year warranty Service & Support Details Limited warranty - 1 year, Min Operating Temperature: 5 ° C Max Operating temperature: 40 ° C Humidity Range Operating: 15 - 80% (non-condensing)