Features: brand new and high quality 1. Plug and for play wherever there is USB; Support interface: USB3.0 USB2.0 2. Ultra-thin and ultra-light, classic appearance design 3. Both plug and for play, avoid any complicated installation procedures 4. Can be used on any laptop/desktop 5. easy to carry, take it to help your friends install the system 6. Fully support DOS startup and system recovery issues 7. The movement has strong error correction ability, shock resistance, low noise, and can be operated horizontally or independently 8. Circuit optimization design saves energy and low power consumption, no need for external power supply Specifications: Item: DVD RW CD Writer Material: ABS Size:approx 14.5x14.5x1.8cm /5.71x5.71x0.71in Power Cable: approx 24cm/9.45in Cache Capacity: 2 MB DVD+R=8X; DVD-R=8X; DVD+RW=8X DVD-RW=6X; DVD+R9 Dual Layer=6X (dual layer 8.5GB disc) DVD-R9 Dual Layer=6X (dual layer 8.5GB disc) DVD-RAM=5X (100,000 rewritable discs) CD-R=24X (read and write) CD-RW=24X (read and write) Support installation system: XP WIN7 WIN8, WIN2000, WIN 10, for Mac os 8.6 or above Supported operating system: Supported on Windows98/SE/ME/2000 /XP/VISTA/Win 7/WIN8, WIN 10, for Mac OS 8.6 or above HIGHT compatible. Scope of application: desktop computer, notebook, all-in-one computer, ultrabook, netbook hard disk player Read speed: DVD-ROM 8x; CD-ROM 24x Recording speed: DVD-R, DVD+R 8X; DVD-RW 4X; CD-R 24x Support CD size: 8cm/ 3.15in 12cm/4.72in Supported disc formats: DVD-ROM, DVD-R, DVD+R, DVD-RW, DVD-R DLCDA, CD-ROM, CD-R, VCD, SVCD, CD-RW Package Includes: 1x USB DVD Burnner 1x USB 3.0 Type C Dual-head Data Cable 1x User Manual note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment