Description: brand new and high quality. Feature: Made of high-quality aluminum material, durable, firm and stable for us to use. Use the built-in low-pass filter circuit design to fully filter out the interference noise from the external audio equipment. Use the isolated voltage-boosting technology to effectively prevent the ground signal interference. Use two sets of balanced power supply, to balanceinput and output signals, makes the voltage be balanced and stable and inhibit common mode interference. 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 for transformers. Delivers reliable 48V phantom power for condenser microphones and transfer sound signal to sound card in a compact, durable, plastic housing. Enjoy ultra low-noise audio performance and full-frequency response. Comes with one XLR audio cable with high quality XLR male and female connectors. High-quality components and rugged construction will ensure this power supply with stand up to the test and perform on all occasions. Universal XLR input and output, for all kinds of microphone music recording equipment. Phantom Power only, other accessories demo in the picture is not included! Specifications: Item Type: Phantom Power Voltage: 48V Material: Aluminum+Plastic Size: 87x97x47mm/3.4x3.8x1.8in Color: Black Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Phantom Power 1 x USB Cable 1 x Dual Plug Cable