Plug and Play The external DVD drive is directly powered by a USB 3.0 port, no additional drivers are needed, and it can be used directly by plugging it into the Laptop or Desktop PC 7 IN 1 Optical Drive Our portable DVD player is not only a CD/DVD reader, but also a CD/DVD burner/burner, 4 port USB 3.0 hub, SD card reader, TF card reader (SD card and TF card are not used at the same time)