Question

name the network feature that allows it extend the existing network
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Answer 1

Answer:

refer to Google. there will be the answer

Answer 2

Answer:

Homeplug adapters can be used to extend a wired and wireless network . Generally they work in pairs but you can use more than 2 on a network. They plug into the mains socket and usually provide an Ethernet connection on each end. You simply plug the Ethernet cables into the adapters at each end.