5-in-1 USB C hub: USB-C power delivery charging port, USB C to HDMI output, 2 x USB 3.0 ports, gigabit Ethernet port (RJ45 port). Standard USB 3.0 allow you to transfer data at up to 5Gbp/s. Capable of connecting up to two USB-A peripherals (e.g. Keyboards, mice, speakers or thumb drivers) to a USB-C laptop simultaneously. Backwards compatible with USB 2.0 and USB 1.0 devices. 4K video HD output adapter, enable you to enjoy the ultra-fast gigabit Ethernet speeds and the reliability of wired connection directly. System requirements: for Windows 10/8/7, for mac OS or above operating systems. Compatible memory card types: support SD cards (memory cards are not included). Specifications: Support 10/100/1000 BEST-T networks. Compatible USB-C Devices: (Including but not limited to Mac Book pro, Google Chromebooks, DELL, Microsoft, HP, Lenovo