USB 3.0 and USB C Ports3 USB3.0 ports are compatible with USB 2.0/1.0 at the same time, and 1 USB C port is fully backward compatible. One device can meet your many needs.High Transfer Speed USB 3.0 port supports fast data transfer up to 5Gbps for fast synchronization.Fast RJ45 Ethernet Port 1 Gigabit Ethernet port gives you access to a fast network connection, backward compatible with 10/100 Ethernet standard.Small and ConvenientLightweight and compact design can easily save desktop space and be easy to carry.Compatibility Suitable for MacBook2016, MacBookPro13, Lenovo Yoga900-13ISK, ASUS ZenBook3U, Samsung GalaxyS8, etc. The Inateck HB4003 also adds three USB 3.0 ports and an RJ45 Gigabit Ethernet network connection.Data transfer rates of up to 5 Gbps quickly sync your devices and save you money time for your other tasks.The ideal companion for your laptop, ultrabook or tabletfeature:USB compatibility: USB 3.0, USB 2.0, USB 1.0RJ45 port: Ethernet 10/100/1000 Mbit/sblackCompatible systems: Windows 2000 / XP / Vista / 7 / 8 (32/64 bits), Mac OS-X and Linux.Package contents:1 USB 3.0 to RJ45 Gigabit Ethernet hub