D-Link DES-1008PA - Desktop Switch With 4 PoE Ports User Manual page 16

These ports support network speeds of either 10Mbps or 100Mbps,
and can operate in half- and full- duplex transfer modes. These ports
also support automatic MDI/MDIX crossover detection, which gives
the Switch true, "plug and play" capabilities. Just connect any network
cable between the Switch and the device, and The Switch will
automatically detect the settings of the device and adjust itself
accordingly.
Ethernet Ports (Port 5~8):
These ports support network speeds of either 10Mbps or 100Mbps,
and can operate in half- and full- duplex transfer modes. These ports
also support automatic MDI/MDIX crossover detection, which gives
the Switch true, "plug and play" capabilities. Just connect any network
cable between the Switch and the device, and The Switch will
automatically detect the settings of the device and adjust itself
accordingly.
DC Power Jack: Power is supplied through an external DC power
adapter. Check the technical specification section for information
about the DC 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.
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