Ethernet is bi-directional; it both transmits and receives data.
Output.
no its storage
A laser printer is an output device.
The printer is an output device
Output
A speaker is an output device.
Normally it is an output device. However a touchscreen monitor is both an input and output device.
A GBIC is a hot-swappable input/output device that plugs into the Gigabit Ethernet port module, linking the module with a fiber-optic network.
Output device is simply a device which produces an output or result of any processing. For example: monitor is an output device which displays the output of the calculations done by the CPU.
Ethernet is not a device, it is software protocol. There is hardware to implement the protocol, e.g. NICs, switches, hubs, etc.
it is an output device
we need output device