Amazon offers Prime members the Hauppauge Digital USB TV Tuner for Xbox One
, model no. 1578, for $44.99
with free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $8.32.) That's $5 under our February mention, the best now by $5, and the lowest total price we've seen. It allows you to watch over-the-air broadcast TV signals via your Xbox One.