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 SpeedUSB 3.0 port supports fast data transfer up to 5Gbps for fast synchronization. Fast RJ45 Ethernet Port1 Gigabit Ethernet port gives you access to a fast network connection, backwards compatible with the 10/100 Ethernet standard. Small and ConvenientThe lightweight and compact design can easily save desktop space and easy to carry. CompatibilitySuitable for MacBook2016, MacBookPro13, Lenovo Yoga900-13ISK, ASUS ZenBook3U, Samsung GalaxyS8, etc. The Inateck HB4003 also lets you add three USB 3.0 ports and an RJ45 Gigabit Ethernet network connection. Data transfer rates of up to 5Gbps quickly sync your devices and save you money time for your other tasks. The perfect 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 bit), Mac OS-X and Linux. Package contents: 1 Gigabit Ethernet USB 3.0 to RJ45 hub