As one of its daily deals, 1Sale offers the X10 Powermid Infrared Remote Control Extender, model no. PM5900, for $29.99 with free shipping. That's the lowest total price we could find by $10, and tied as the best price we've seen for any remote control extender. Compatible with most audio/visual gadgets, it increases your remote's range by up to 100 feet. Deal ends today.
Expect this item to take two to three weeks to arrive.