For its newsletter subscribers only, Newegg offers the TP-LINK 5-Port Gigabit Ethernet Steel Cased Switch, model no. TL-SG105, for $19.99. Coupon code "EMCPWWC69" cuts it to $14.99. With free shipping, that's tied with our expired mention from yesterday as the lowest total price we could find by $10. It can purportedly save up to 65% in power consumption. Deal ends January 18.