Ending today, Groupon offers the Monster Cable 3-Piece HDTV Performance Pack for $19.99. Coupon code "EXTRA15" cuts it to $16.99. With $3.99 for shipping, that's the lowest price we could find by $9. The pack includes a 6-foot HDMI cable, AVFL 200 PowerProtect outlet, and two bottles of screen-cleaning spray.