Unitek via Newegg offers the Unitek USB 3.0 Dual Display Universal Docking Station, model no. Y-3704, for $44.99 with free shipping. That's the lowest total price we could find by $30. It supports resolutions up to 2048x1152 via HDMI and 1920x1200 via VGA and provides audio input/output, Gigabit Ethernet, and two USB 3.0 ports.