Dual Portcard Additional Card Reader The CD/DVD drive has USB3.0 and Type-C (USB-C) super high-speed interfaces, which can be used on many devices, such as laptops, MacBooks, desktops, laptops, etc. Additional configuration power cord and card reader.External CD Drive Plug & PlayDVD drive connect via USB port, plug and play, no additional power supply required. You can easily use the CD/DVD driver to watch movies, burn files, install software, or create backup CDs that meet all your burning and playback needs.High-speed Data TransmissionExternal CD used in conjunction with the USB 3.0 high-speed interface to bring you faster data transfer rate (up to 5Gbps) and stable performance and strong fault tolerance, backward compatible with USB2.0 and USB1.0.Ultra-thin & Portable DesignExternal CD & DVD Drives checkered appearance makes the external optical disc drive look more stylish. The ultra-thin design is convenient for carrying and storing. The data cable is hidden on the back of the cd/dvd drive. You can put this external CD drive in your travel bag or on your desk.