Lenovo ThinkPad Pro Docking Station Power adapter 135 Watt Interfaces1x USB 3.1 Gen 1 with Alwayson charging 2x USB 3.1 Gen 1 1x USBC 1x network 10BaseT 100BaseTX 1000BaseT RJ45 2x audio video DisplayPort 20 pin DisplayPort 2x USB 2.0 4 pin USB Type A 1x audio headphones microphone miniphone stereo 3.5 mm 1x docking port replicator