1.[8 in 1 Multifunctional HUB]: USB 2.0 hub with 8 interfaces: 6 USB 2.0 ports and SD/TF card readers. With this USB hub, you can extend one of your computer USB port into 6, which means you can connect three USB peripherals simultaneously, such as keyboard, mouse, printer, USB disk and etc. And the other 2 slots are for your SD memory card and micro SD memory card. Plug and play, no need driver, easy to use. 2.[Convenient SD/TF Card Reader]: This is not only a USB splitter, but also a portable SD/Micro SD carder reader. With this adapter, you can easy access to files from universal SD and Micro SD Memory Card(which in your phone/ camera and etc) Without one more card reader ,cost effective&efficiently. 3.[Ultra High Speed Data Transfer With 6 USB ports]you can connect hard drive, printer, mouse USB fan, speaker, USB stick, and other USB devices to Laptop/PC/Game Machine, MacBook Pro or MacBook Air. Super Fast to transfer files, videos, photos, HD movies from your hard drive to laptop in seconds without waiting. Data transfer from SD/ microSD/ TF cards, The USB Hub provides an efficient photo sharing experience. 4.[Excellent Technical Design]: Build-in advanced chip to avoids over current, over voltage, short circuit and high temperature, guard your valuable data and USB gadgets.