1PCS W5500 Ethernet Network Modules TCP/IP 51/STM32 SPI Interface For Arduino

Hirschmann ECAUI Ethernet AUI 2-Port AUI Interface -used-

Hirschmann SPIDER 1TX/1FX (ethernet to fiber gateway, new)

20-750-ENET2P Dual-port EtherNet/IP option module for PF753/755

IBH Link S7++ / IBHsoftec IBH LINK S7++ / PLC MPI / PROFIBUS / PPI - Ethernet

HIRSCHMANN RS2-5TX 24VDC Industrial Ethernet Rail Switch

Ethernet ET-108 Fiber Transceiver 10Base-FL AUI ST/SC 93HE02060002 (NIB)

ISA Ethernet Card - SMC 60-600406-002 - BNC+AUI - Boot ROM Header 28DIP