Introductions:1. This hub is an external USB 2.0\/USB 3.0 combo which combines USB 2.0 hub with high speed card reader2. Three USB ports to your PC or Mac、 allowing you to connect more 3 USB devices3. Drives and Printers to your PC. Plug and Play、 every convenient.4. Due to its small dimension、 it saves you precious desktop space and easy to carryFeatures:1. All-in-1、 3xUSB+ MS\/SD\/M2\/TF Card Reader、 support various types of USB Devices and SDHC\/SD\/     MMCRS MMC\/Mini SD\/T-Flash\/Micro SD\/MS\/MS PRO\/M2 Card.2. High Compatibility: compatible with almost any System、 Windows 98se\/ 2000\/ ME\/ XP\/ Win7\/ Win8\/ Win10\/ Mac OS3. With high Data Transferring Speed up to 480Mbps\/5Gbps.4 .With low power consumption、 over-voltage protection、 over-current protection、 short-circuit protection and prevent5. leakage protection function、 effectively protect the hub and your devices.6. Plug and Play、 Lightweight !#!amp!*!amp; Portable、 no driver needed、 powered by USB、 ideal for travelersSpecification:1. Material: ABS2. Color: Black\/White3. Type: USB2.0\/USB3.04. Product Dimension: 57x57x40mm\/ 80x41x25mmPacket Included:1X USB Hub1X USB CableNotice:The product is one of them support USB3.0、the other only support USB2.0.