Six Funtions: elago 6 in 1 Ethernet has a gigabit ethernet port, 4K HDMI, PD Charging port, and three USB 3.0 ports. Compatible with USB Type-C laptops, smart phones, tablets; works with MacBook Pro 2018/2017/2016, Chromebook, Galaxy S8/S9 and more. Turn your device into a desktop expansion port with one connection. 1000M Gigabit Ethernet Port: Support 1000Mbps superfast gigabit Ethernet performance, and backward compatible with 100Mbps/10Mbps. 4K HDMI Output : Supports ultra-high resolution up to 4K@30Hz. Mirror or extend your screen with crystal clear, high quality video to your HDTV, monitor or projector. Compatible with most monitors, projectors and HDTVs. Speedy Data Transfer and PD Charging : 3 USB 3.0 Ports can transfer with speeds up to 5Gigabites (10x faster than USB 2.0) and PD Charging at Max 20V/5A (87W). Material: Made with the premium aluminum material, the elago 6 in 1 Ethernet is lightweight, portable, and durable - all while providing heat dissipation. WARRANTY: Purchase with confidence! 30 day, 100% Money Back Guarantee & 1 Year Replacement Warranty. (Hubs can get heated up when the multiple ports are used at a time. )