Amazon offers Prime members the D-Link 5-Port Gigabit Ethernet Switch
, model no. DGS-105, for $19.99
with free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $8.76. Fry's
charges the same. ) That's the lowest total price we could find by $8. It features five RJ45 ports and automatic MDI/MDIX crossover for all ports.