RM20 gone because of my careless!!

Sien, today is the most sien day. My computer cant connect to Internet this few days. Then i thought is network card problem due to the electric problem. So i buy a new network card for RM20. After back home, i check the computer then only realize that i unplug my network cable. Sien sien sien, i waste the RM20, better use it to spend people Chicken Buffet. ALAMAK!!!

-_-"'