Dell Broadcom BCM5719 4-Port Gigabit RJ45 PCIe x4 Server NIC Low Profile KH08P

HPE 561T 10Gb Dual Port RJ45 Server Adapter Intel X540-T2 716591-B21 Low Profile

HPE 561T10Gb Dual Port RJ45 Server Adapter Intel X540-T2 716591-B21 High Profile

Digi PortServer TS 4 MEI RS-232 Serial Device Server (No Power Adapter)

Western Telematic TSM-24 Console Server (24) Port RJ45

SOPHOS IG8061M 8 Port RJ45 Module Server Gigabit Ethernet Expansion Card

Digi PortServer TS 1 Device Server - 1 x RJ-45

Digi Ports/16EM 16-Port Serial Server, New Open Box