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

Model Number:PX-716UFBrand:PlextorProduct Type:Dual-Layer DVD±RW DriveSpeeds:16x/16xRead 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-onceSupported Media Formats:CD Extra, CD Text, CD+G (Karaoke CD), CD-DA (audio), CD-I, CD-ROM, CD-ROM XA, Photo CD, Video CDSupported Media Types:CD-R, CD-ROM, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-ROMBuffer Size:8 MBBuffer Underrun Protection:YesAccess Time:100 ms (CD) sec, 150 ms (DVD) secMedia Load Type:trayFeatures:GigaRec Technology, Intelligent Tilt, PoweRec, VariRec, dual layer recording, emergency disk eject hole, horizontal/vertical mountable7.2 x 10.4 x 2I’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.