Lenovo 40AF0135EU laptop dock/port replicator Wired Black

Lenovo 40AF0135EU laptop dock/port replicator Wired Black Lenovo 40AF0135EU. Connectivity technology: Wired. Ethernet LAN data rates: 10,100,1000 Mbit/s. Product colour: Black, HD type: 4K Ultra HD, Maximum digital resolution: 3840 x 2160 pixels.