StarTech.com Laptop Docking Module for Conference Table Connectivity Box. Connectivity technology: Wired, Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-B, Headphone connectivity: 3.5 mm. Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u. Product colour: Black, Data transfer rate: 5 Gbit/s, Maximum digital resolution: 3840 x 2160 pixels. AC input voltage: 100 - 240 V, Input current: 2 A, Output voltage: 20 V. 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 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina,..., Other operating systems supported: ChromeOS