StarTech.com 155UE-USB4-DOCK. Connectivity technology: Wired, Host interface: USB4, USB Power Delivery up to: 100 W. Ethernet LAN data rates: 10,100,1000,2500 Mbit/s. Product colour: Silver, Data transfer rate: 40 Gbit/s, HD type: 4K Ultra HD. Power source type: DC, AC input voltage: 100 - 240 V, Input current: 2.5 A. Windows operating systems supported: Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10..., Other operating systems supported: ChromeOS