Features: K5Pro headphone DAC amplifier combination, next-generation audios converter withunparalleled internal features, superior performances, and richer audios details. Born for games. The K5Pro stereos DAC headphone amplifier is perfect for your home gaming system, equivalent to an external sound card, suitable for 5/computer/PC//active speakers, and more. The K5Pro USB DAC converts USB C-type/optical/coaxial signals into 3.5MM AUXandRCA signals, with low distortion and wide dynamic ranges. Unique design: 2-in-1 USB Type C interfaces charging port and audios input meansthat the K5Pro is suitable for your phone (note: your audios source must be connected to the USB-A/USB-C port.) RCAoutput can be connected to amplifiers or powered speakers on the desktop. The 3.5mm AUXand microphone interfaces can drive 16 to 300ohm headphones. Specifications: Material: aluminum allloy Size: approx 112x95x30mm/4.4x3.7x1.2inch Frequency response: 20Hz-20KHz SNR: 98dB Terminal impedance: 2-8 Distortion degree: 0.003% Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xHeadphone Amplifier