The FiiO E10K Olympus 2 USB DAC with Headphone Amplifier is a high-quality digital amplifier designed for audiophiles. This sleek black unit features a digital tuner, USB audio input, and digital coaxial RCA and headphone jack outputs. With a power output of 10W, this amplifier provides clear and powerful sound for your listening pleasure. Designed by the reputable brand FiiO, this unit is perfect for enhancing your home audio experience.