DELL WD15. Connectivity technology: Wired, Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-C, HDMI version: 1.4a. Ethernet LAN data rates: 10,100,1000 Mbit/s, Copper ethernet cabling technology: 10BASE-T, 100BASE-T, 100BASE-TX, 1000BASE-TX, 1000BASE-T. Product color: Black, Cable lock slot type: Kensington, Brand compatibility: Dell. Power source type: DC, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Windows operating systems supported: Windows 10, Windows 7, Windows 8, Windows 8.1