TRENDnet TEG-S50G 5-Port 100/1000Mbps Gigabit Ethernet Switch for $19.99 shipped after coupon code EMCNJJC54.  Here is a screenshot for your reference.  Note that this is a Gigabit Ethernet switch that goes up to 1000Mbps and not the typical 100Mbps switch.  Most places have this 5-port gigabit ethernet switch for about $28.