AUI port loopback connector - 15-pin
HPE EtherTwist Hub Plus
HPE Fiber-Optic Hub Plus
HPE ThinLAN Hub Plus
HPE Router PR
HPE AdvanceStack Router 230
HPE AdvanceStack Router 240
HPE AdvanceStack Router 430
HPE AdvanceStack Router 440
HPE AdvanceStack Router 445
HPE AdvanceStack Router 470
HPE AdvanceStack Router 480
HPE AdvanceStack Bridge LB
HPE AdvanceStack Bridge MB
HPE AdvanceStack Bridge RB
HPE Remote Ethernet Bridge
