U308-2 USB external sound card DAC Decoder USB to spdif coaxial output 1: aluminum shell. Compact 2: USB + DAC out mode， using high-performance DAC digital to analog conversion SA9023 + PCM5101 +TDA1308. Can directly drive low impedance headphones 3: all enthusiast components. 4: Individual USB powered， plug and play. Multiple internal power supply filtering. Without any noise Input: USB Input Output: RCA coaxial， Stereo RCA analog ， 3.5mm headphone amp output. Support 24bit 96K sampling. also support 88.2K. High-performance discrete headphone amp circuits. can drive 16-300ohm headphones. support XP win 7 win 8 MAC OS system. not need extra driver. Basic parameters Sampling rate: 16bit 32 / 44.1 / 48 / 88.2 / 96Khz 24 bit 32 / 44.1 / 48 / 88.2 / 96Khz Distortion: analog 0.0009% headphone amp 0.06% Dynamic: 106dB Resolution: 103dB headphone amp output: 16-300ohm maximum power 130MW RCA analog outputs: 2Vp-p Size: 11 * 7 * 3cm Weight: 0.2kg

';