The updated FiiO E10K USB DAC Headphone Amplifier is a classic reborn, this time with Type-C USB connector but still same classic design and updated PCM5102 chip. It is designed to improve your laptop's audio output quality and is capable of handling PCM files in up to 24-bit, 96 kHz resolution. Features The FiiO E10K features a selectable bass boost and low-pass filter, both with circuitry optimized for a low noise floor when engaged, allowing you to customize the sound of your audio to your tastes. The unit connects to your laptop via its USB Type-C connection, which also provides it with power. It offers a variety of connections, including a front-panel 1/8" headphone jack, a rear-panel 1/8" line output and a rear-panel coaxial digital output, which allows you to send your digital audio to another destination. DAC Chip The internal DAC chip is a PCM5102 and can handle PCM files up to 24-bit/96 kHz while improving audio quality through a linear internal filter, reduced delay and internal silence on changing tracks and no phase shifts. Low Noise Floor The unit has an optimized low-pass filter and selectable bass boost circuit that are designed for a low noise floor in all states. Frequency Response Amplification Stage The E10K features an LMH6643 op amp, which is designed for transient response and driving power. Portable Design A brushed aluminium shell and chassis allow for durable portable use.