The Mustek MAT-K50 is a CECB-certified (Coupon-Eligible), analog-to-digital DTV converter unit designed for watching digital air-TV broadcasting on a convetional analog set. It includes a digital TV / ATSC receiver for 480i video output, as well as MPEG-II video decompression. Most notable about the MAT-K50 is its Electronic Program Guide (EPG), which is an on-screen guide to scheduled broadcast television or radio programs. Essentially, the EPG lets users browse upcoming programming via a remote control. Additional features of the Mustek MAT-K50 converter box include an integrated NTSC tuner (over-the-air), a n analog cuble tuner (analog cable broadcasts), and a smart antenna. The Mustek MAT-K50 retails for $69.99 and is eligible for a government coupon discount.