StarTech.com Thunderbolt 3 Mini Dock - Portable Dual Monitor Docking Station w/HDMI 4K 60Hz, 2x USB-A Hub (3.0/2.0), GbE - 11in/28cm Cable - TB3 Multiport Adapter - Mac/Windows. Connectivity technology: Wired, Host interface: Thunderbolt 3. Ethernet LAN data rates: 10,100,1000 Mbit/s, Networking standards: IEEE 802.3ab, IEEE 802.3i, IEEE 802.3u. Product colour: Grey, Maximum digital resolution: 3840 x 2160 pixels. Windows operating systems supported: Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10..., Mac operating systems supported: Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High..., Server operating systems supported: Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 x64. Sustainability certificates: RoHS