Product Details:FiiO OLYMPUS 2-E10K USB DAC Headphone Amplifier
USB DAC Headphone Amplifier.
A classic re-born improved performance.
Lower noise floor.
All new amplification stage.
Compact & tough build.
Overall, if you are looking for a flexible external sound card solution for your laptop or PC, and don't want to compromise on sound quality or build quality - E10k USB DAC/AMP will be the perfect choice.