Not just an external DVD burner,you also can read data files and copy music/videos from TF or SD cards to computer.External DVD drive supports transferring data / movies / music from DVD drive to SD / TF card, USB hard disk / USB flash drive.(NOTE:SD card and TF card cant work at the same time,only choose one for you.Both 4 USB 3.0 ports work well together.) Specifications: Optical drive type: Type C external DVD burner Interface: USB 3.0+TYPEC Power supply: USB power supply Color: black Material: ABS Read Speed: DVD-ROM max 8x, CD-ROM max 24x Write Speed: DVD-ROM max 8x, CD-ROM max 24x External function: 1 USB3.0 interface, 3 usb2.0 interfaces, 1 SD card reader and 1 microSD card Appearance size: 15X14X1.8cm Color box size: 16.5X16.4X2.5cm Net weight: 400 grams Gross weight: 420 grams Support operating system: Fit for Windows98/ SE/ ME/2000/ XP/ VISTA/ Win 7/WIN8, WIN 10, Mac OS 8.6 or above HIGHT compatible.