Flirc Inc. via Amazon offers Prime members the FLIRC USB Dongle for Media Centre / Raspberry Pi / XBMC, model no. 100013, for $14.95 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it costs $8.) That's $3 under our May mention, $10 off list, and the lowest total price we could find. It acts as a universal IR receiver, pairing any remote control with any USB-equipped device.