Features:Adds 10GbE Connectivity to Mac Pro Towers and Windows PCs - Powerfully simple way to add high-performance 10GbE connectivity to your computer with PCIe slots Optimized for Thunderbolt™ - Ideal for use in Sonnet's Echo™ Express and xMac™ Thunderbolt-to-PCIe card expansion systems Cost Effective - Connects to 10GbE infrastructure via inexpensive CAT-6 or CAT-6A...