Neewer 48V Phantom Power Supply 48V phantom power for condenser microphones in a compact, durable, plastic housing. Enjoy ultra low-noise audio performance and full-frequency response. Components and rugged construction will ensure this power supply with stand up to the test and perform on all occasions. Comes with one XLR audio cable with XLR male and female connectors. On/off power switch and LED indicator. Specifications: Input Voltage: 110V Material: Plastic Housing Power Supply Size: 3. 9" x 3. 5" x 1. 6" / 10 x 8. 8 x 4. 1cm.