[Slot-in CD drive] external CD drive is a slot-in DVD drive,No eject button,just slot-loading.It is powered by USB 2.0 port from computer,please these is enough power with 5V2.5A to this CD drive;don't plug the DVD drive into a USB hub or extension cords;don't place the black side to be up,the blank side to be down,otherwise the disk will stuck inside or eject automatically.[Ultr-thin Design]Fashionable design for Laptop PC,made with aluminum alloy,Embedded cable design, shockproof, low noise, anti-interference and high durability.This drive is convenient to use and carry whether or travelling, which only needs a little space in your bag.It is with a single cable that's built into the USB and you'll never have to worry about lost cables.[Plug & Play]Plug this DVD drive directly into the laptop or plug into the USB port behind of the computer host.Make sure there is a correct playback software with correct format in your computer will plug and play.No driver program or extra power supply required. NOTE: Blank CD is unformatted, please download a software-NERO and finish the setting before burning.[Wide Compatibility]This CD drive works with Windows and OS for Laptop// Air Pro/ PC/Desktop.Can't work with Car/TV/Projector/Chrome OS/Tablet/Smartphone/. Must there is a drive driver in your computer and correct media player.Specially for and system,they don't have a default player installed.The optical drive can read CD, DVD, VCD, Windows, plug and play support desktop, notebook, all-in-one, , ultrabook, etc.Colour:silverMaterial:ABS+aluminumSize:14 x 13.7 x 1.3cmPackage Contents:1 x external driveOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.