For its newsletter subscribers only, newegg offers the TP-LINK AV200 Mini Powerline Starter Kit, model no. TL-PA210KIT, for $57.99. Coupon code "EMCYTZT3596" cuts it to $29.99. With free shipping, that's tied with our February mention as the lowest total price we've seen for this kit. (It's also a current price low by $19.) These adapters allow you to create a network using your home's existing electrical wiring and feature speeds up to 200Mbps. Deal ends June 16.