mwave offers the TRENDnet GREENnet 8-Port Gigabit Ethernet Switch, model no. TEG-S8G, for $19.99. With 99 cents for shipping, that's $4 under our June mention and the lowest total price we could find by $12. This item claims to consume up to 70% less energy than the average switch by powering down Ethernet ports when they are unused or when the connected device is off.