$75 · Dell USB 3.0 Ultra HD/4K Triple Display Docking Station, Black (D3100)

Excellent condition like new. Amazon sells $100 + tax. 2 x USB 2.0, 4 pin USB Type A, 1 x Headphone input and output 3.5mm 3 x SuperSpeed USB 3.0, 9 pin USB Type A, 1 x network, RJ-45 1 x display/video, DisplayPort output, 20 pin DisplayPort, Super Speed cable 2 x display/video, HDMI, 19 pin HDMI Type A, 1x HDMI-DVI Adapter included Allow for a triple monitor setup, see compatible Dell Models in the Description Security Slot Type: Kensington security slot