As one of its Prime Day deals, Amazon offers Prime members the Trendnet Greennet 8-Port Gigabit Ethernet Switch, model no. TEG-S82g, for $14.99 with free shipping. That's $2 under our February mention and the lowest total price we've seen. (It's also the best deal now by $9.) This unmanaged switch uses Greennet technology to adjust power voltage automatically for energy savings. Deal ends today.