Specification:20X DVD±RW InterfaceATAPI/E-IDE Data Transfer Rate: DVD+R20X DVD+R DL8X DVD+RW8X DVD-R20X DVD-RW6X DVD-RAM12X DVD-ROM16X CD-R48X CD-RW32X CD-ROM48X Disc Format(_Read):DVD:DVD subgke/dual layer(PTP,OTP),DVD-R,DVD+R,DVD-RW,DVD+RW,DVD-R DL(8.5GB), DVD+R DL(8.5GB),DVD-RAM.CD:All CD-ROM/R/RW formats. Operate environment: temperatureWhile operate5°C to 50°C While deposit-40°C to 65°C humidityWhile operate15-80% Power supply needDC+12V5%,DC+5V±5% OSWindows 2000/XP/Vista Dimensions(W*H*D):145*41.3*170mm Weight0.9kg(standard) 20X DVD-RW Drive