Amazon.com: 10Gtek 10/100/1000Mbps Gigabit Ethernet PCI Express NIC Network Card with Intel I210 Chip, Ethernet Server Converged Network Adapter, Single RJ45 Port, PCI Express 2.1 X1, Compare to Intel I210-T1 : Electronics
Oxsubor RJ45 Splitter Connectors Adapter 1 to 2 Ethernet Coupler Double Socket HUB Interface Contact Modular Plug Connect Network LAN Internet Cat5 Cat62 Pack (Can't Run Both at The Same TIME) : Electronics - Amazon.com
1 Pack 2 Port Ethernet Wall Plate, Cat6 Female to Female Wall Jack RJ45 Inline Coupler Wall Outlet, White - Walmart.com
GNC-0112 Gigabit PCIe Network Card, 1 x RJ45 - LevelOne
Cat5e T-adapter 1 x RJ45 to 2 x RJ45 - Netwerkkabel.eu
Rozbočovač 1x RJ45 / 2x RJ45
6-Port FE Switch w/ 4 PoE Ports (1 x High-Power PoE) (561686) – Intellinet Europe
Amazon.com: RJ45 Ethernet Splitter Cable, RJ45 1 Male to 3 x Female LAN Ethernet Splitter Adapter/Network Cable Suitable Super Cat5, Cat5e, Cat6, Cat7 LAN Ethernet Socket Connector Adapter : Electronics