Airlink UG-ASW116-1103 - Manual (Page 11)

16-Port 10/100Mbps Fast Ethernet Switch (Desktop) User Guide
AirLink+ 11
With the Auto-MDI 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.
DC Power Jack
Power is supplied through an external AC power adapter.
Check the technical specification section for information
about the AC power input voltage.
Since the switch does not include a power switch,
plugging its power adapter into a power outlet
will immediately power it on.