Features: Laptops, desktops, Macs, and all-in-one computers that support USB3.0, USB2.0, and Type-C interfaces (excluding tablets and ultra-thin laptops). USB power supply does not require an external power supply (driver free plug and play, except for the Win98 system, which requires driver installation). It can play CDs, DVDs, VCD, and other formats of discs. Supported systems with WIN98/XP/WIN7/WIN8/, WIN10/XP/VISTA/iOS8.6 or higher (except for the Win98 system, which requires driver installation). Supports multiple disc formats: DVD-ROM, DVD-R, DVD+R, DVD-R, DL, CDA, CD-ROM, CD-R, VCD, SVCD, CD-RW. Fully support DOS startup and system recovery issue, support for burning CDs, DVDs. Specifications: Material: ABS Color: Black Size: Approx.143x154x16mm/5.62x6.06x0.62inch HUB: 3xUSB2.0, 1xUSB3.0 supports TF-reading, SD-card reading, and up to 1TB, a total of 6 HUB interfaces Package Includes: 1x External DVD Burner note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolutions.