Check the listing for details. Professional USB Audio Interface Sound Card 2-Channel +48V Phantom Power O1N0. Condition: New. Listed at 23.92 USD. Features: Professional for recording and arrangement, provides you with a simpler and more convenient recording process. Stable compatibility with mainstream audio software. Features of fast transmission rate, low power consumption and more stable signal. Provide switchable 48V phantom power supply to protect the power consumption. Individual volume control and adjustment for each channel. USB is used to connect the computer and supply power at the same time. You can also connect ios pad to use mobile karaoke or make music on the way. It is equipped with high-precision 16bit/48KHz audio resolution to ensure the sound quality is as professional as ever. Applicable for recording studio, personal studio, household or business use. Specifications: Material: ABS Input Channel: 2-way mono (MIC/LINE), can be switched to 1-way stereo Output Channel: 1 stereo Phantom Power Supply Voltage: +48V High Pass Filter: Attenuate the frequency below 80Hz with the slope of 12dB frequency multiplication USB Audio: Sampling rate 48KHz; Bit width 16bit Power Supply Requirement: ≥5W Item Size: 140 * 100 * 44mm / 5.51 * 3.94 * 1.73in Package Weight: 291g / 10.26oz Package Size: 15.2 * 12.5 * 5.5cm / 5.98 * 4.92 * 2.17in Package List: I8877 1 * Sound Card 1 * Data Cable