Product Description Features: Rockville PSP5 Universal 48V Phantom Power Supply for Condenser Microphones. Supplies 48V of phantom power for condenser microphones. Ultra-Low Noise. High Quality Audio Performance With Full Frequency Response. DC 12V Adapter Included. 1 XLR Input and 1 XLR Output (Balanced). Easy to Connect to Microphones and Mixers. Strong Aluminum Housing. Product Dimensions: 3.9 x 3.5 x 1.6 inches. Product Weight: 0.88 Lbs. From the manufacturer Rockville PSP5 Universal 48V Phantom Power Supply for Condenser Microphones Features: Rockville PSP5 Universal 48V Phantom Power Supply for Condenser Microphones Supplies 48V of phantom power for condenser microphones Ultra-Low Noise High Quality Audio Performance With Full Frequency Response DC 5V 500mA Adapter Included 1 XLR Input and 1 XLR Output (Balanced) Easy to Connect to Microphones and Mixers Strong Aluminum Housing Product Dimensions: 3.9 x 3.5 x 1.6 inches Product Weight: 0.88 Lbs. __________________________________________________________________________________________________________________________________________