Features： 1、Max 24 x CD / 8 x DVD Write Speed and Reading Speed bring you faster data transmission speed. 2、Powered by USB port, plug and play. Not need any additional software and extra power supply. 3、Wide Compatible with Laptop, Desktop. 4、High-speed USB CD DVD RW Burner with stable performance, bringing you smooth and fast experience for watching movies, listening to music, installing softwares or system. 5、Portable and lightweight design that you can bring and use it anywhere without any inconvenience. Specification： Features: Max 24 x CD / 8 x DVD Write Speed and Reading Speed bring you faster data transmission speed. Powered by USB port, plug and play. Not need any additional software and extra power supply. Wide applications for Laptop, Desktop. High-speed USB CD DVD RW Burner with stable performance, bringing you smooth and fast experience for watching movies, listening to music, installing softwares or system. Portable and lightweight design that you can bring and use it anywhere without any inconvenience. Specification: Max speed: 24 x CD-ROM/CD-R, 8 x CD-RW/DVD-ROM/DVD-R/DVD-RW Interface type: USB2.0 DVD-ROM: COMBO DVD-ROM Replacement for Windows98 / me / 2000 / XP / Vista / win7, MAC os8.6 or above Buffer Memory: 2M Size: 135mmX135.5mmX18mm Voltage: 5V Color: black Package Weight: 400g Package size: 185x165x45mm Package Included: 1 x External DVD Drive 1 x USB cable 1 x USB supple line 1 x User Guide Package List： 1 x External DVD Drive 1 x USB cable 1 x USB supple line 1 x User Guide