Professional phantom power supply suitable for 48v microphones with the added benefit of USB connection. It can be powered via any suitable USB supply, including a PC or Laptop. Phantom power is normally needed for condenser type microphones, these are normally used in studios as they are more delicate, but may also be found on stage or alongside drumkits for mic'ing up cymbals.
The compact yet tough case design along with Neutrik connectors makes this a well designed device, suitable for long term use.