Audio Interface Professional Recording Sound Card 16bit/48kHz Mini USB Audio Interface Sound Card 2-In & 2-Out with 48V Phantom Power USB-B Cable Studio Recording Equipment for Music Recording Orchestration USB Drive Free: Provide switchable 48V phantom power supply to protect the power consumption.Features of fast transmission rate, low power consumption and more stable signal.Professional for recording and arrangement, provides you with a simpler and more convenient recording process.Stable compatibility with mainstream audio software.Individual 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 on the way.Applicable for recording studio, personal studio, household or business use.It is equipped with high-precision 16bit/48KHz audio resolution to ensure the sound quality is as professional as ever. Specifications: USB Audio: Sampling rate 48KHz; Bit width 16bit Package Size: 15.2 * 12.5 * 5.5cm / 5.98 * 4.92 * 2.17in Power Supply Requirement: ≥5W Item Size: 140 * 100 * 44mm / 5.51 * 3.94 * 1.73in Material: ABS Phantom Power Supply Voltage: +48V Input Channel: 2-way mono (MIC/LINE), can be switched to 1-way stereo Package Weight: 291g / 10.26oz Output Channel: 1 stereo High Pass Filter: Attenuate the frequency below 80Hz with the slope of 12dB frequency multiplication Package List: 1 * Sound Card 1 * Data Cable 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. Individual volume control and adjustment for each channel. Stable compatibility with mainstream audio software. Features of fast transmission rate, low power consumption and more stable signal. Professional for recording and arrangement, provides you with a simpler and more convenient recording process.