Feature:    1. High-Fidelity Audio Quality: Experience studio-grade audio with a maximum sampling rate of 24-bit/192kHz by sound card, capturing every detail of your recordings with exceptional clarity and fidelity. 2. LOOP BACK Functionality: The MD22 audio interface supports LOOP BACK functionality, allowing you to mix the sound input from the device with the audio being played on the computer, creating a stereo output. Perfect for internet broadcasting. 3. "Zero-Latency" Monitoring: The MD22 recording sound card provides zero-latency direct monitoring, allowing musicians to experience their performances without any delay or lag in the return signal. This ensures optimal playability and recording quality. 4. Stereo/Mono Output: With left and right channel inputs, the MD22 studio sound card accurately reflects the spatial positioning of different sound sources during recording. It supports simultaneous connection of microphones and instruments for music production while allowing recording with accompaniment playback on the computer. It also supports switching between stereo/mono outputs for recording flexibility. 5. 48V Phantom Power and Mic Preamp: This USB portable professional sound card  features a built-in 48V phantom power and mic preamp. It can be used in conjunction with standalone premium preamps, offering ample headroom, low distortion, and ultra-low noise. Both mic preamps have independent volume control knobs, signal indicators, overload indicators, and quick fade-in/fade-out buttons. By using condenser microphones, you can inject outstanding clarity and detail into your recordings, making it perfect for guitar pickup or vocal recording. Specification: Origin: China Type: Studio Monitoring Model Number: Sound Card Name: 2 in 2 out USB sound card Model: MD22 Color: black silver, red (optional) material: metal Number of preamplifiers: 2 A/D resolution: 24-bit/192kHZ Number of Instrument/Mic Inputs: 2 Phantom Power: 48V DC Connection port: USB Connection protocol: USB 2.0 Analog output: RL Appearance structure: desktop Headphone output: 1 Power supply mode: support USB power supply/TYPE-C Power Supply: Support Type C Compatible PC and IOS Size: 173.00x100.00x48.00mm/6.81x3.94x1.89inch Weight: 0.696KG MD22 small external professional sound card 2 in 2 out USB2.0 driver-free built-in computer recording sound card mobile phone live recording karaoke musical instrument playing and singing support 48V phantom power supply without delay monitoring independent channel gain control 24-bit/192kHz high-fidelity sound quality stereo/mono output Support LOOP BACK (loopback) preamplifier Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!