Compare Amazon Wireless Networking Deals

Buy.com offers the IOGEAR 802.11n Wireless Adapter, model no. GWU627, for $24.99 with free shipping. (Amazon charges the same for its Prime members or with orders over $25.) That's the lowest total price we could find by $5, although we saw it for a buck less last month. It's designed for use with Ethernet-equipped TVs, Blu-ray players, gaming systems, and more and features speeds of up to 150Mbps, 64-bit and 128-bit WEP encryption, USB connectivity, and more.

OnSale via Amazon offers the Belkin Screencast Intel WiDi Wireless Display Adapter, model no. F7D4501, for $47.99 plus $4.68 for shipping. That's the lowest total price we could find by $49. This adapter connects to your TV and allows you to wirelessly transmit content from your WiDi-enabled Windows laptop. It supports 1080p video and 5.1-channel audio and features an HDMI output.