Faster delivery: It usually takes about 3-7 days to deliver from United States/Canada/China warehouse Important: Our External Blu Ray dvd drive not only can read bluray, dvd and cd discs, but it also support write dvd and cd discs and Blu Ray DVD. Good blu ray 3D film Hardware testing:Your computer or notebook need satisfy following requirements: Download Testing SoftwareCyberlink BD & 3D Advisor,install it on your computer, start to perform testing,it will tell you a result if your computer support playing blu ray or 3D. Read Speed(max.) DVD-ROM: 8X CD-ROM: 24X BD-ROM: 2.0X (for Video)/ Max 6X (for Data) Writing Speed (Max.) CD-R: 24X CD-RW: 16X DVD-R: 8X DVD-R DL: 6X DVD-RW: 6X DVD+R: 8X DVD+R DL: 6X DVD+RW: 8X DVD-RAM: 3X-5X PCAV (4.7GB) BD-R TL/QL: 4X, BD-R SL/DL: 6X, BD-RE SL/DL: 2X, BD-RE TL: 2X Wide Compatibility The blu ray dvd drive is compatible with Windows 10 / 8 / 7 / 98 / SE / ME / 2000 / XP / Vista,all Version MAC OS systems. Support Laptop, Notebook,PC,Desktop