Dell Small Business offers the TRENDnet GREENnet 8-Port Gigabit Ethernet Switch, model no. TEG-S8G, for $39.99. Coupon code "BK97Q4C9MX454M" drops it to $19.99. With free shipping, that's tied with our mention from a week ago and the lowest total price we could find by $14. Sales tax is added where applicable. 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. Deal ends August 27.