Best Buy offers the Microsoft Docking Station for Microsoft Surface Pro / Surface Pro 2, model no. G5Y-00001, for $99.99 with free shipping. That's the lowest total price we could find by $45, although most stores charge $200 or more. It allows you to connect to and charge a select peripheral devices, including mice, cell phones, and external hard drives. It features an Ethernet port and USB 3.0.