Features:1.Use the built-in low-pass filter circuit design to fully filter out the interference noise from the external audio equipment.2.Use the isolated voltage-boosting technology to effectively prevent the ground signal interference.3.Use two sets of balanced power supply , to balanceinput and output signals , makes the voltage be balanced and stable and inhibit common mode interference.4.Use the brand new USB-5V voltage boost circuit andthe human body , to settle the mismatch problems among the different regional electric supplies , voltages and transformers.5.Delivers reliable 48V phantom power for condenser microphones and transfer sound signal to sound card in a compact, durable, plastic housing.Description:1.Enjoy ultra low-noise audio performance and full-frequency response.2.Comes with one XLR audio cable with high quality XLR male and female connectors.3.High-quality components and rugged construction will ensure this power supply with stand up to the test and perform on all occasions.4.Universal XLR input and output, compatible with all kinds of microphone music recording equipment.Specification:Material: Plastic, MetalColor: Gold, BlackVoltage: 48VPhantom Power Size: 88*93*46mmDual Plug Length: about 2020mmUSB 2.0 Cable Length: about 1510mmPackage Included:1 x Phantom Power1 x USB 2.0 Cable1 x Dual PlugNotes:Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.Due to the manual measurement and different measurement methods, please allow 1-5mm deviation. Thanks!