PRODUCT DETAILS:Card reader: SD/TFHUB interface: USB3.0 x 2Material: ABS plasticSize: 163.5 x 142 x 21 mmInterface: USB3.0 + Type-cOptical drive type: DVD/CD burnerSupported Systems: Windows / Mac OS / LinuxRead Speed: DVD: 8X CD: 24XMULTI-FUNCTION EXTERNAL MOBILE OPTICAL DRIVE: multi-port expansion, solve office worries, optical drive and docking station 2-in-1, easily solve the problem of storage and interface expansion, to solve the four major problems: the original optical drive reading speed is slow, the computer can not read the disk without an optical drive, the optical drive is damaged to read the disk does not show up, burning noise affects the experience.EIGHT CORE TECHNOLOGY: dual-head cable, drive-free installation, imported chips, silent technology, thin and light design, SD/TF card slot, USB x 2 interface, microUSB, using advanced burner core, built-in anti-vibration groove optical drive work quietly.COMPATIBLE WITH A VARIETY OF SYSTEMS: desktop / laptop / all-in-one compatible with applicable, Win XP / Win 7/8/10 / Mac OS, new fashion gaming mechanical wind design, the use of ABS high-strength materials, anti-static, body contour draws on the ergonomic design, smooth feel so you love to play!ONE MACHINE MULTI-PURPOSE: to meet the demand, not only can read, but also burn a long time to stay, just one product, want the function are here. Teaching videos, lossless music burning / reading, large game reading installation, movie and TV CD burning / reading, system disk installation / burning, software driver installation / data reading, blue indicator: into the CD-ROM indicator flashes, read and write the CD-ROM is always on the work status at any time to know.