USB Extenders

Lenovo X520 10Gigabit Ethernet Card - PCI Express - Low-profile - 10GBase-X - SFP+

Nimble Storage Gigabit Ethernet Card - PCI Express - 2 Port(s) - 2 - Twisted Pair - 1000Base-T - Plug-in Card

StarTech.com 1 Port PCI Express PCIe Gigabit Network Server Adapter NIC Card - Dual Profile - Add a 10/100/1000Mbps Ethernet port to any PC through a PCI Express slot - pci express gigabit network card - pci express gigabit lan card - pci express gigabit server adapter - pcie gigabit nic - low profile pci express network card

StarTech.com 1000 Mbps Gigabit Ethernet Multi Mode SC Fiber PCI Express Card - 550m - PCI Express - 1 x SC - 1000Base-FX - Internal

StarTech.com 10G PCIe SFP+ Card, Single SFP+ Port Network Adapter, Open SFP+ for MSA-Compliant Modules/Cables, 10 Gigabit PCIe NIC Card - Up to 10 Gbps PCIe network card - MSA compliant SFP+ slot - Eliminate EMI using Fiber - MMF/SMF/Copper Support - 9K Jumbo - Link Aggregation - VLAN tagging - PCIe 3.0 x4 - DAC support - Full Duplex - Low Profile Bracket incl. - Windows/macOS/Linux

StarTech.com 2.5GbE USB C to Ethernet Adapter - NBASE-T NIC - USB 3.0 Type C 2.5/1 Gigabit/100 Mbps Multi Speed Network - USB 3.1 RJ45/LAN - 2.5GbE NBASE-T USB C to Ethernet adapter/NIC securely connects to networks over CAT 5e/RJ45/LAN cable - 3 speed 2.5G/1G/100 Mbps Auto-Negotiation for max bandwidth - Works w/USB 3.0/3.1 Type C/Thunderbolt 3 /MacBook Pro/Mac Pro/Surface Book/2 Yr Warr

StarTech.com 4-Port PCI Express Gigabit Network Adapter Card - Quad-Port PCIe Gigabit NIC - Add four Gigabit Ethernet ports to a client, server or workstation through one PCI Express slot - 4-Port PCI Express Gigabit network adapter card - Quad-port Gigabit NIC - Network card w/ 4x 10/100/1000 RJ45 ports - Full-Duplex Flow Control support

StarTech.com Dual Port PCI Express (PCIe x4) Gigabit Ethernet Server Adapter Network Card - Intel i350 NIC - Add dual Gigabit Ethernet ports to a client, server or workstation through a PCI Express slot - Dual Port PCI Express (PCIe x4) Gigabit Ethernet Server Adapter - Intel i350 Chipset NIC - 2 Port GbE Network Card - Dual NIC Ethernet Card