Beach Camera via eBay offers the NETGEAR Push2TV Wireless TV Adapter, model no. PTV1000-100NAS, for $34.99 with free shipping. That's the lowest total price we could find by $18. (We listed it for $2 less on Black Friday.) Compatible with WiDi (Intel Wireless Display) systems only, this adapter wirelessly transmits content from your computer to an HDTV. It also includes an HDMI cable.