Part Number: 4X10E52950. Lenovo ThinkPad OneLink Pro Dock. Lenovo ThinkPad OneLink Pro Dock - port replicator - DVI, DP. 4 x SuperSpeed USB 3.0 ¦ 1 x headset / headphones / microphone ¦ 2 x USB 2.0 - 4 pin USB Type A ¦ 1 x audio / video - DisplayPort - 20 pin DisplayPort ¦ 1 x audio / video - DVI-Analog/Digital - 24+5 pin combined DVI ¦ 1 x network - 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ 1 x docking / port replicator - Thinkpad OneLink dock connector.
