USB 3.0 to Gigabit Ethernet Network Adapter
Network Interface Card - USB 3.0 Bus - RJ-45 Connector(s) - 1-Port - Realtek RTL8153 Chipset - Gigabit Ethernet Standard - Compact External Form Factor - Compatible with Windows / OS X / Linux - 1 Year Depot Carry-In Mfg. Warranty
X540-T2 Dual-Port 10GbE Server PCIEx8 Network Adapter (OEM)
Network Interface Card - PCI-Express 2.1 x8 Bus - RJ-45 Connector(s) - 2-Port - Intel X540 Chipset - 10GBase-T / 1000Base-T Standard - Full-Height/Low-Profile Form Factor - Compatible with Windows / Windows Server / Linux / VMWare - Lifetime Depot Carry-In Mfg. Warranty