XtremPro External USB 3.0 Type-A To 2 x USB Type-A + 4 Slot SD Card Reader Introduction: This USB hub can be connected to a computer via the USB Type-A interface. It expands the computer by 2 USB type-A connectors as well as 4 slots for SD memory cards. If the hub is connected to a computer with a USB 3.0 interface, a maximum current of 600 mA is divided between the USB ports and the card reader. If necessary, an optional power supply or an optional power cable can be connected to the power socket. Applications: * Carry the hub with you while you're traveling, and connect virtually any USB peripheral wherever you go. * Perfect for home, office, and hot-desk environments. * Upgrade and expand the connection capabilities of your MacBook, Ultrabook, laptop, or desktop.

System requirements: Android 6.0 or above,Mac OS 10.9 or above, Windows 7 32-bit / Windows 7 64-bit, Windows 8.1 32-bit / Windows 8.1 64-bit,Windows 10 32-bit / Windows 10 64-bit, Linux Kernel 2.6 or above. Upgrade and expand the connection capabilities of your MacBook, Ultrabook, laptop, or desktop. Perfect for home, office, and hot-desk environments. Carry the hub with you while you're traveling, and connect virtually any USB peripheral wherever you go. Plug and Play. The card reader supports following memory cards: SD, SD3.0 UHS-I, SD High Capacity (SDHC), SD Ultra, SDHC Ultra, SDXC, MMC-I, MMC-II, MMC 4.0, MMCmobile, RS-MMC, RS-MMC 4.0. Data transfer rate up to: SuperSpeed USB 5 Gbps, Hi-Speed 480 Mbps, Full-Speed 12 Mbps, Low-Speed 1.5 Mbps.