8 IN 1 Optical Drive Our portable DVD player is not only a CD/DVD reader, but also a CD/DVD burner, including 1 port USB 3.0 hub, 3 USB 2.0 port, SD or TF card reader and 1 USB-C Port, is perfect for transferring photo and video files from your camera by cards to your computer. (Note: SD and TF card cannot be used at the same time). USB 3.0 HIGH-SPEED DATA TRANSFERCD Burner with high speed USB 3.0 technology, many of the port cluster connectors are labelled by blue color and backward compatible with USB 2.0. USB 3.0 is an updated version of USB 2.0 which provides higher data transfer rates up to 5 Gigabits/S (625MB/S). It is approximately 10 times faster than USB 2.0. Besides that, The cd drive offers Max 8x DVDR Read Speed and Max 24x CD Write/Read speed, faster than you expected. Plug and Play The external DVD drive is powered by a USB 3.0 port, no internal DVD driver and external power required, is the perfect companion for laptop or desktop that can be used directly by plugging it