TRENDnet TEG-S8G 8-Port Gigabit GREENnet Ethernet Switch for $19.99 shipped after coupon code EMCYTZT2018.  Here is a screenshot for your reference.  Alternatively, it is available at Amazon for $19.99 with free shipping on orders over $25 (filler finder).  This gigabit Ethernet switch goes up to 1000Mbps.  It is part of TRENDnet's GREENnet line and adjusts voltage [...]