100% brand new and high quality.Quantity: 1Easy to install, no need any drivers, plug and paly.USB 3.0 high transfer rate.Apply to 12.7mm slim sata ODD.Support Windows XP / 2003 / Vista / 7, Linux , 10 OS and above system.It's ONLY a caddy case,NOT a burner drive, can NOT read or burn any CD/DVD rom.Specification:Type: External USB3.0 Enclosure Case For 12.7mm SATA CD DVD RW Burner DriveSize: 14.5cmX14.5cmMaterial:PlasticColour: blackUSB 3.0 Cable Length: about 20cmExternal Interface: USB 3.0Internal Interface: SATAPower supply: No external power supplyPackage Content:1 x USB 3.0 Mobile External Case For 12.7mm SATA CD DVD -ROM -RE Drive1 x Manual Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.