New Personalized Design -- Equipped with new dual interface design Type-C+USB3.0, providing you with the widest compatibility and the best movie experience on your computer. Enjoy lifelike clarity with Near-4K quality (does not play 4K Ultra HD discs). Connect the power cable when using it, in case the optical drive is broken due to insufficient power supply. The Most Stable Speed for Blu-ray Dvd Drive -- External bluray dvd reader is equipped with Type-C and USB3.0 high-speed interface, up to a maximum of 5Gbps and stable performance with strong fault tolerance. which is much faster than traditional USB2.0(480 Mbps). USB3.0 is also backward compatible with USB 2.0 and USB1.0. Super Reading and Writing Speed -- The Blu-ray DVD drive reads CDs up to 24x, DVDs up to 8x, and Blu-ray discs up to 6x. The external Blu-ray reader supports 8.5G 4.7G 700M normal CD DVD burning functions and 3D. Recommends downloading the free software "BD&3D Advisor", installing it on your computer, starting to perform tests, it will give you a result if your computer supports blu-ray or 3D playback. Widely Compatible -- Equipped with USB3.0 and Type-C interface, supports bluray and 3D player. The external blue ray drive is compatible with Mac OS and Windows systems, can read DVD discs, CD discs as well as 3D Blu-ray discs and burn DVD discs, CD discs supporting data storage up to 128GB.