Please kindly noted that this item is sold by Needit from Joybuy marketplace.Description It's a product of 48V phantom power for condenser mics Balanced mic inputs and outputs to connect in-line with your mic, mixer or sound card. Aluminum alloy housing makes it more durable. It's easy to operate the supply with simple switch and LED indicator light. Good chioce for you. Feature - Color: Black - Material: Aluminum alloy - Size: 9.3 × 8.7 × 4.7cm (L × W × H) - Input: AC 220V, 50Hz 70mA - Output: AC 18V, 600mA - Style: EU Plug / US Plug - Easy operation with simple on- off switch and LED indicator light. - Professional Phantom Power Supply delivers reliable 48V DC phantom power for condenser microphones and transfer sound signal to sound card. - Compact and durable, made of black aluminum. High-quality components and rugged construction ensure this power supply with stand up to the test and perform on all occasions. - This is a single channel unit with balanced mic XLR inputs and outputs to connect in-line with your mic and mixer. - It will not introduce any noise into any of the signal paths. for stage and studio use. - Two groups of balanced power supply, balanced input and output signals, make the voltage balance and stable, inhibit common mode interference.