For its newsletter subscribers only, newegg offers the Rosewill 2.4GHz Indoor Omni-Directional Wireless Antenna Extender, model no. RNX-A2-EX, for $9.99. Coupon code "EMCNGHA58" drops it to $6.99. With free shipping, that's tied with our mention from a month ago as the lowest total price we could find by $6. It features three 2dBi antennas and support for most 802.11n wireless adapters and routers. Deal ends April 4.