【USB 3.0 and USB C Ports】3 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.</p >【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 Convenient】Lightweight 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 tablet feature: USB compatibility: USB 3.0, USB 2.0, USB 1.0 RJ45 port: Ethernet 10/100/1000 Mbit/s black Compatible 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