Newegg offers the Netgear ProSafe 8-Port Gigabit Smart Switch, model no. GS108T-200NAS, for $39.99 via the directions below. With free shipping, that's the lowest total price we could find by $23. It features eight auto-sensing gigabit Ethernet ports. Rebate expires May 4. To get this deal:

1. View the Netgear ProSafe 8-Port Gigabit Smart Switch for $73.92
2. apply coupon code "EMCETGM56" to cut it to $49.99
3. redeem this $10 mail-in rebate for a final price of $39.99