DELL WD22TB4. Connectivity technology: Docking, Host interface: Thunderbolt. Ethernet LAN data rates: 10,100,1000 Mbit/s. Product colour: Black, Maximum digital resolution: 5120 x 2880 pixels. Power source type: DC, AC input voltage: 120 - 230 V, AC input frequency: 50/60 Hz. Windows operating systems supported: Windows 10,Windows 11, Linux operating systems supported: Ubuntu 20.04 LTS