MY BT HOME HUB ONLY HAs 2 ETHER NET PORTS I NEED 3?

ok so i hav a bt home hub amd the dum *** thing only has 2 ethernet portes is ther eny thing i can plug in to 1 of the portes to make it have 4 or 5 PLEAS HELP ME I DONT WANT TO GO BALD AT 14 YEARS OF AGE DEW TO STRESS !!!!!!!!!!!!!!!!!!!!!!!!!!