USB3.0 transfer Standard, backward compatible with USB2.0,and steady Datatransmission speed.Support 1.5Gbps SATA-I interface standard, maximum support 3.0Gbps SATA-IIinterface standard.Support sleeping power saved mode.Built-in new standard 12.7mm new deck, 2 MB cassette mechanism.Interface Type: USBApplication: Desktop,Laptop,ExternalDisc Standard: DVD+ RWDisc Loading Mode: Tray TypeError Correction Function: SupportType: Blu-ray BurnerDrive Type: -RWMaximum DVD Burning Speed: 8xCache Capacity: 2MBItem Condition: NewRecording Format: DVD+/-RW/DVD-RAMInstallation Method: ExternalCan be assemble the 12.7MM BLU-RAY DVDRW/DVDRW/CDROMSupport Windows7/8, Linux , 10 OSSupport 1.5 Gbps SATA interface standard, I support the highest 3.0 Gbps SATA - IIReading Speed Writing Speed-ROM 6X-RE 6X 6X-R 2X 6XDVD+R / RW: 8x DVD+R 6x DVD+RDVD-R/RW: 8x DVD-R 4x DVD-RCD-Audio: 8x DVD-ROM 8x DVD+RCD-DA: 24x CD-R 8x DVD-RCD-ROM: 24x CD-ROM 24x CD-RCD-ROM : 24x CD-RW 8x DVD+RWCD-R : 6x DVD-RW 6x DVD-RWCD-RW: 8x DVD+RW 24x CD-RWColour:blackMaterial:plasticSize:Body: 14.5 x 14.5 x 1.8cm Power cord length: 24cmPackage Contents:1 * CD Writer1 * AdapterNote:It needs to download "Power DVD" software then it can use the bluray function.Only the above package content, other products are not included.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.