CompUSA again offers Apex Digital TV Converter Box, model no. DT502, for $40.01. Have your NTIA TV Converter Box Coupon? Use it to cut the price to one cent. (Don't have one yet? Click here to register, although it may take up to four weeks for your coupon to arrive.) With $8.99 for shipping, it's tied with our November mention as the lowest total price we've seen. That's among the lowest total prices we've seen for a digital converter box. This converter box includes a remote, and translates all 18 approved ATSC DTV broadcast formats and features aspect ratio control in both 4:3 and 16:9 screen sizes.