DELL Dual Video USB 3.0 D1000. Connectivity technology: Wired, Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-A, Headphone connectivity: 3.5 mm. Ethernet LAN data rates: 10,1000,100 Mbit/s. Product color: Black, Maximum digital resolution: 2560 x 1600 pixels, Cable lock slot type: Kensington. Power source type: AC, AC input voltage: 100-240 V, AC input frequency: 50 - 60 Hz. USB data transfer rates: 5000 Mbit/s