What device needed in Ethernet networking？

[sallyfiber]

I want to share the information between a computer in beijing with a computer in shanghai.what device I should buy for Ethernet

 

[Fat.Clown]

try logmein
https://secure.logmein.com/

 

[manowar]

Yeah, Logmein Free is a wonderful tool - I'd use that. But you have to have the client installed on all machines that you want to remote to.

You can use the built in Windows RDP tool but it requires setting up ports through your router and public IP addresses.