J-Tech Digital (registered US trademark) proudly introduces this high quality professional USB 3.0 portable card reader, which is a premium USB3.0 Multi Card Reader on the market. USB 3.0 technology is a new technology, which allows transfer speeds up to 10 times faster than USB2.0. As time goes on, our photo/video files become much larger, this transfer rate increase is extremely valuable to a power user. This professional USB 3.0 modern design 5 slot multi-card reader supports all currently-popular flash media formats and no adapters are required. You can use all 6 slots at the same time. Overall this is a great desktop accessory to any computer. Features: -Plug & Play- No Drivers Required; No external power required. - Universally compatible with most memory card formats; -All 6 slots can be used at the same time - a total of 6 drive icons appear on the screen; -Supports the following Flash Memory cards: Compact Flash, Secure Digital (SD), SDHC, Mini SD, Micro SD (T-Flash), M2, MultiMedia Card (MMC), RS-MMC, Memory Stick, Memory Stick Duo, Memory Stick PRO, MS PRO Micro and XD-Picture. -Operating Systems Supported include: Windows 7/Vista/XP; Retail Package Including: J-Tech Digital Professional USB 3.0 Multi-Card Reader/20" USB3.0 cable Additional Info: Free lifetime technical support and free 1 Year Manufacturer Warranty from J-Tech Digital.