Newegg offers the Linksys Powerline AV 4-Port Network Adapter Kit, model no. PLSK400-NP, for $49.99. Coupon code "EMCARNP68" cuts it to $29.99. With free shipping, that's tied with our February mention and the lowest total price we've seen. (It's also a current low by $17.) The kit includes a Powerline AV adapter to connect the router and a Powerline adapter with four Ethernet ports. Deal ends April 29.