The SMSL SD-793II DAC and Headphone Amplifier is a high-quality digital amplifier that offers 24BIT/96KHZ resolution for exceptional audio performance. With a sleek black design and dual channels and inputs, this amplifier allows for versatile connectivity and easy operation. The headphone jack audio output ensures clear and precise sound reproduction, making it ideal for audiophiles and music enthusiasts looking for a reliable and efficient amplifier for their home audio setup. With its reliable brand reputation and tested functionality, the SMSL SD-793II is a top choice for those seeking superior sound quality.no power cord tested