The Tivax STB-T8 is a Digital TV Set Top Converter Box with Analog pass through for connection to a TV antenna. Main features of the Tivax STB-T8 Digital to Analog TV Converter Box include receives free on air high definition TV broadcast, analog pass through for easier connection to a TV antenna, auto scan, electronic program guide and program information, parental control, supports both 4:3 and 16:9 TV aspect ratios, closed-captioning, dolby digital, full operation by remote control, energy star compliant, NTIA certified, qualified for $40 coupon, and english, spanish, and french on-screen display.Inputs include Antenna/RF Coaxial and Smart Antenna interface, composite video, stereo audio left and right and one antenna/RF output. Tivax STB-T8 Digital to Analog TV Converter Box comes with remote control and two AAA batteries.