Matrox DS1/DVI Thunderbolt Docking Station. Condition is "Used". Shipped with FedEx Ground or FedEx Home Delivery.  There are multiple units available.  All units have been tested for power and power on as they should.  They require a 12V 2A AC adapter, 1 will be included with purchase.  There are light signs of wear on all available units.  All photos are of the item(s) that you will receive.  If you have any questions feel free to contact me.