It’s amazing how much processing power Mac®, Windows®, and Linux® computers with Thunderbolt™ 2 ports offer today's creative professionals. However, these sleek marvels of engineering thinness come at a cost — they lack PCIe expansion slots for adding PCIe cards for connectivity and processing capabilities. Sonnet has a solution – Echo™ Express SE I Thunderbolt Expansion System provides a compact, one-slot system that enables you to connect a single PCIe card to your computer via a single cable.