The Amazon USA site says that the UD-3900 USB 3.0 Universal Docking Station is currently (as of 4 November 2013) out of stock. Can you advise when you expect it to be back in stock?
Thanks for posting your question here! Increase in sales caused this product to go out of stock before the next shipment could reach amazon’s warehouses.
A shipment with thousands of units is in transit and is expected to reach amazon’s warehouses next week. As soon as the shipment reaches amazon and check into their inventory system, the product will be available for purchase.
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