2.5GB ETHERNET PORT: 2.5G network adapter supports three speeds: 2.5Gbps, 1Gbps, and 100Mbps over standard Cat5e cables at distances up to 100m (328 ft.) NDAA + TAA COMPLIANT: With our NDAA and TAA compliant Network Adapters, you can plan and install networking solutions that Government customers demand today (U.S. and Canada Only) MANUFACTURER PROTECTION: We stand by the quality of our products.The TEG-25GECTX 2.5GBase-T PCIe Network Adapter is backed and supported with 3 years of TRENDnet Manufacturer Protection. RELIABLE TECH SUPPORT: Our team of advisors, support and tech experts are English speaking, and available for all your needs during normal business hours. We take pride in being there for our customers. PCIe to 2.5G: This 2.5GBASE-T PCIe Network Adapter converts a PCIe 2.0 or later slot into a 2.5G Ethernet Port COMPATIBLE OPERATING SYSTEMS: This network adapter is compatible with Windows, Windows Server operating system. JUMBO FRAME: Sends larger packets, or