Newegg offers the refurbished NetGear Powerline AV 200 Adapter, model no. XAV2001-100NAR, for $22.99. Coupon code "EMCPGHW43" cuts it to $18.39. With free shipping, that's $7 under our mention from last April and the lowest total price we could find for a refurb by $2. It supports up to a 200Mbps data transfer rate. Deal ends March 23.

A 30-day warranty applies, although it's unclear who backs it.