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