Gembird NIC-GX1, Gigabit Ethernet PCI-Express card, Realtek chipset RTL8111C. Single STP RJ45 port for either1000 Mbps, 100 Mbps or 10 Mbps network speeds Supports speed auto-negotiation, pair swap/polarity/skew correction, crossover detection Automatic IRQ and I/O address setup Supports Microsoft Windows, MAC OS, Unix/Linux, Novell

Gembird USB 3.0 Gigabit LAN adapter - Plug&Play compact USB 3.0 LAN network adapter: just plug into a USB port and connect it by a patch cord with your network | Half/full duplex 10/100/1000 Mbps operation | Built-in Flash-drive with drivers

Gembird USB-C Gigabit network adapter, black - Plug the adapter into a USB port and connect the other side of the adapter through a LAN cable to the network | Allows to connect to a 10/100/1000 Mbps LAN network | Cable length: 15 cm | Compatible with MacOS

Planet ENW-9803, 10Gbps PCI Express Server Adapter. 1x 10 Gigabit RJ45 Copper port, 10Gbps throuput with 100m UTP cable. Low-profile bracket.

Planet ENW-9801, 10Gbps SFP+ PCI Express Server Adapter

Planet ENW-9740P, 4-Port 10/100/1000T 802.3at PoE+ PCI Express Server Adapter with a maximum of up to 120 watts of power output over Ethernet cables. PCIe x4, -10 to 60 C, Intel Ethernet Controller). ENW-9740P can be installed on any IPC or server motherboard with PCI-E socket to make the IPC or server able to communicate other Ethernet devices and deliver power to PD devices. Each port of the ENW-9740P can deliver 30W of power and 1000 Mb/s bandwidth over a networking cable of up to 100 meters.

TP-Link TG-3468, 1000Mbps Gigabit PCI Express Network Adapter, Realtek RTL8168B, 32-bit PCIe interface, saving the finite chassis space, Wake-on-LAN, convenient to manage over LAN, OS Support Windows 8/7/Vista/XP.

TP-Link UE200, USB 2.0 to 100Mbps Ethernet Network Adapter. Chipset RTL8152B. Dimension 71 x 26 x 16.2mm

TP-Link UE300, USB 3.0 to Gigabit Ethernet Network Adapter. Foldable and Portable design ideally suits your Ultrabook. Chipset RTL8153. Dimension 71 x 26 x 16.2mm. USB 3.0 is compatible with USB 2.0 and 1.1

TP-Link USB 3.0 Type C to Gigabit Ethernet Adapter. 1 x 10/100/1000Mbps RJ45 Ethernet Port to 1 USB 3.0 Port network adapter. Windows 10/8.1/8/7/ compatible. Mac OS, Chrome OS, Linux (Ubuntu) compatible.