C IS THE CORRECT ANSWER NOT A I PROMISE ITS REGION!!!
I don't think they are illegal, though you might get in trouble by administration
You would need to get a CAT5 cable, these usually dont cost much, as the manufacturing of these cables is cheaper and more common.
If you mean wireless connectivity, this could be due to your router not supporting wireless, meaning you would have to get a Wireless Access Point
Answer:
upload; download
Explanation:
This question is not complete: is not TP
Is FTP is an Internet protocol commonly used to upload and download files to a server, For example:
There are image banks where you can sell or share files like videos, music, and photographs, in this kind of website, you can transfer files for FTP, in FTP we must type a user name and password to send the files.