As one of its daily deals, Best Buy offers the J5 Create Universal USB 3.0 Boomerang Docking Station, model no. JUD480, for $69.99 with free shipping. That's the lowest total price we could find by $20, although most retailers charge $100 or more. Compatible with both Windows and Mac laptops, it features HDMI, Gigabit Ethernet, and four USB 3.0 ports. Deal ends today.