Specifications: New USB 3.0 interface, faster speed, ultra-slim body. Suitable for laptop, PDA, netbook or desktop PC. Elegant appearance, stable performance, easy to carry. Any computer with a USB interface can be used. Item Name: DVD/CD Drive Material: ABS Interface: USB 3.0 Error Correction Function: Yes Disc Specifications: 12cm, 8cm Disk Reading Speed: Maximum CD Reading Speed 24X, Maximum DVD Reading Speed 8X Burning Speed: Maximum CD Burning Speed 24X, Maximum DVD Burning Speed 8X Support Installation System: for XP, for WIN7, for WIN8, etc Supported Operating Systems: for WIN98/ME/2000/XP, for VISATA, for WIN7, for WIN8, for MAC OS8.6 or above Features: Ultra-thin, Portable, Convenient, Plug & Play Size: 14.8cm x 14.2cm x 1.8cm/5.83" x 5.59" x 0.71" (Approx.) Notes: There is only one USB 3.0 interface, if used for desktop computer, it should be plugged into the USB interface of the motherboard on the back of the chassis, because the USB interface on the front of the chassis is not sufficiently powered to ensure normal use. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x DVD/CD Drive 1 x User Manual