LevelOne FSW-2409TFX, FSW-1609TFX user manual Rear Panel
Page 18
With the Auto-MDI/MDIX function, you just need to plug-in the network cable to the hub directly and no need to care if the end node is NIC (Network Interface Card) or switches and hubs.
Rear Panel
LevelOne 16/24-Port 10/100Mbps Fast Ethernet Switch
Module Slots:
Used to install module options for 100BASE-FX connection.