The Anker Prime Docking Station, which normally costs $270, has been discounted at $170 in the Amazon Big Spring Sale, marking a 37% discount. The docking station allows users to transform one port into multiple docks, allowing them to add functionality and flexibility to their devices. The deal, which won't expire soon, is rare among rare deals that bring it down to $170. The Anker product can be purchased at a discounted price and is a fantastic investment as it will likely last longer than any new laptop.