Choose the one you love， and love the one you choose. Features: 100% brand new and high qualityUltra Slim and Light Weight， Classic DesignedEasy to install， Plug and Play.Power by USB， no external AC adapter needed.Full compatible with USB 2.0Compatible with all slot in IDE laptop slot load DriveNo inject button designed， Slot LoadingWork with both Laptop & Desktop， doesn't need any driver program.Can work with other laptops such as for Dell， for Acer， for Sony， for HP etc.Note: This is just an external case， the internal drive is not included. It's only a case， not a player， not a super drive.Specifications: Optical drive type: Slot-in (not fit any Tray Load optical drives)Color: silverSize: 14*13.7cmPackage Contents: 1 x USB 2.0 External Super Slim Slot-in DVD RW CaseHope you can do better as you can.