star topology
node
A network ready device is a device that has the potential to connect to a network, natively it isn't connected to a network, nor is it a network, but with the appropriate configuration and possibly with the addition of components could be connected.
NIC (Network Interface Card)
valid IB
You can connect your device to internet network wirelessly.
Switch
a modem
A digital multimedia receiver (DMR) or digital media adapter (DMA) is a home entertainment device that can connect to a home network to retrieve digital media files (such as music, pictures, or video) from a personal computer ( or other media server and play it back on home theater system or TV.
A mobile phone.
a modem
One device that is shared on the network is a router. This is the one that will connect the various devices to the shared network.
bridge