DAHSHA Ultra-Portable Optical USB 3.0 External CD DVD-RW Drive for Laptop and Desktop (Black) Brand: DAHSHA USB External DVD/CD-RW is a perfect companion for computers without internal drive. With this CD/DVD burner, you can watch DVD movies, burn files, movies to a CD/DVD, install software and create backup discs etc.  no extra drive, support plug and play.  Maximum data transfer rate up to 5 Gbps.  Specifications:  1.Type: CD-RW/DVD-RW Burner/Writer/Drive 2.USB Interface: USB3.0(Backwards Compatible with USB2.0/1.0)  3.Power Consumption: 3-5W Instructions for use:  1.This product is a data line interface properly connected to USB port of the computer, the computer display lower right corner should appear device icon.  2.Click on the desktop, open the "my computer", in "the mobile storage device should display the drive icon.  3. Click on this icon button, right click and select "pop - up " in the tray into the appropriate disk to read.  High Speed:  Read Speed:  CD-ROM 24X / CD-R 24X / CD-RW 24X / DVD-ROM 8X / DVD-R 8X / DVD-RW 8X / DVD-RAM 6X Write Speed:   CD-R 24X / CR-RW 16X / DVD-R 8X / DVD-RW 4X Package included:  1x USB 3.0 DVD/CD-RW Drive Warranty:  1 Year Warranty By Dahsha enterprise.