Intel E830 Dual SFP28 10G/25G Ports Ethernet Adapter OC3 Module
Network Interface Module - PCI-Express 4.0 x16 Bus - 2x SFP28 Connector(s) - 2-Port - Intel E830-XXV-DA2 Chipset - 10/25Gb Ethernet Standard - OCP Mezzanie 3.0 Form Factor - 2x SFP28 Ports (25Gb)

56K USB Dial-Up External Softmodem
Analog Modem - USB 2.0 Bus - RJ-11 Connector(s) - 1-Port - 56K v.92/v.90 Standard - Compact External Form Factor - 1 Year Depot Carry-In Mfg. Warranty

Intel E830 Dual SFP28 10G/25G Ports Ethernet Adapter PCIe4.0 x16
Network Interface Card - PCI-Express 4.0 x16 Bus - 2x SFP28 Connector(s) - 2-Port - Intel E830-XXV-DA2 Chipset - 10/25Gb Ethernet Standard - Full-Height/Low-Profile Form Factor - 2x SFP28 Ports (25Gb)

I350T2 2-Port Gigabit PCIe x4 Network Adapter
Network Interface Card - PCI-Express 2.0 x4 Bus - RJ-45 Connector(s) - 2-Port - Intel 82576 Chipset - Gigabit Ethernet Standard - Full-Height/Low-Profile Form Factor - Compatible with Windows / Linux

8-Port Gigabit Switch
Network Switch - RJ-45 Connector(s) - 8-Port - Gigabit Ethernet Standard - Desktop Form Factor - 3 Year Depot Carry-In Mfg. Warranty