Question

I connect computers and allow them to talk to each other what I am

Answer 1

Answer:

Multiple answers to this

Explanation:

In this modern era, the connection can be established using bluetooth, wireless, LAN, WAN or VPN. The traditional way would be cable.

Answer 2

Answer:

may be it's keyboard and compiler

Explanation:

because without use of keyboard we can't type text in computer

and without compiler can't understand our language