Plextor PX-716UF 16x USB-2.0 Dual-Layer External DVD±RW Drive with USB & Power

Model Number: PX-716UF Brand: Plextor Product Type: Dual-Layer DVD±RW Drive Speeds: 16x/16x Read Speed: 48x (CD) / 16x (DVD) Write Speed: 48x (CD) / 16x (DVD±R) / 4x (DVD+R DL) Rewrite Speed: 24x (CD) / 4x (DVD-RW) / 8x (DVD+RW) Supported Recording Modes: disk-at-once, incremental recording, multi-border recording, multisession, packet writing, random access write, restricted overwrite, sequential write, session-at-once, track-at-once Supported Media Formats: CD Extra, CD Text, CD+G (Karaoke CD), CD-DA (audio), CD-I, CD-ROM, CD-ROM XA, Photo CD, Video CD Supported Media Types: CD-R, CD-ROM, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-ROM Buffer Size: 8 MB Buffer Underrun Protection: Yes Access Time: 100 ms (CD) sec, 150 ms (DVD) sec Media Load Type: tray Features: GigaRec Technology, Intelligent Tilt, PoweRec, VariRec, dual layer recording, emergency disk eject hole, horizontal/vertical mountable 7.2 x 10.4 x 2 I’m a Retiring music teacher, so I won’t need to copy rehearsal materials and concert recordings for the students. This is a professional model and has worked well through the years. It is still fully functional.