Staples offers the TRENDnet GREENnet 8-Port Gigabit Ethernet Switch, model no. TEG-S82g, for $19.99. Plus, Staples Rewards members qualify for free shipping. (Not a member? Click here to sign up for free.) That's tied with our May mention and the lowest total price we've seen for this switch. (It's a current low by $10.) This unmanaged switch uses GREENnet technology to automatically adjust power voltage for energy savings. Deal ends August 26.