Specification: Features: For USB external optical drive; USB optical drive slot-loading optical drive; support DVD burning 3.0USB. Standard USB3.0 transmission, backward compatible with USB1.1, supporting up to 480Mbps data transmission rate. Support for Window2K/XP/2003/Vista/7, , Mac 10 OS system. Support 1.5Gbps -I interface standard, support 3.0Gbps -II interface standard. Support power-saving sleep mode using the INIC3609 scheme, compatibility is good. Plug and play, convenient and fast, compatible for system / system. Inhalation design, using the arm input mode, cancel the traditional tray mode, insert half of the disc can be automatically inhaled. Interface design, comes with USB3.0 data cable, integrated with the fuselage, plug and play, more stable, no longer have to worry about data line loss. Specification: Material: ABS Cache speed: 2MB Adapted computer model: Notebook / mobile PC / PC desktop / for notebook / for one machine Supported operating system: for MacOSX WIN98SE / ME / 2000 / XP WIN7 or WIN8 WIN10 Read speed: DVD+R DL 4X/DVD-R DL 4X/DVD-R 8X /DVD+R 8X/DVD-RW 6X/ DVD+RW 8X / CD-R 24X / CD-RW 16X Recording speed: DVD+R DL 4X/DVD-R DL 4X/DVD-R 8X /DVD+R 8X/DVD-RW 6X/ DVD+RW 8X / CD-R 24X / CD-RW 16X Size: Approx. 14.2 * 14 * 1.5 cm/ 5.6 * 5.5 * 0.6 in Package Weight: 376.2 g / 13.27 oz Package list: 1 * External DVD 1 * English ManualSupport power-saving sleep mode using the INIC3609 scheme, compatibility is good. Interface design, comes with USB3.0 data cable, integrated with the fuselage, plug and play, more stable, no longer have to worry about data line loss. Plug and play, convenient and fast, compatible for Apple system / windows system. Inhalation design, using the arm input mode, cancel the traditional tray mode, insert half of the disc can be automatically inhaled. Support for Window2K/XP/2003/Vista/7, Linux, Mac 10 OS system. Support 1.5Gbps SATA-I interface standard, support 3.0Gbps SATA-II interface standard. For Apple USB SuperDrive external optical drive; USB optical drive slot-loading optical drive; support DVD burning 3.0USB. Standard USB3.0 transmission, backward compatible with USB1.1, supporting up to 480Mbps data transmission rate.