Lepy LP-2020A Power Amplifier Stereo HiFi Digital Audio Car Auto Motor Amp 3.5 mm jack allows for easy connection to iPods, cell phones, and all sorts of mp3 players Tripath TA2020 amplifier chip provides efficient, powerful sound Aluminum enclosure that is lightweight, yet sturdy, and acts as a heat sink Economical price and tremendous performance Compact size makes this amplifier great for projects and DIY audio applications