Usually 3-5 Days. The UA-25 is a powerful USB Audio/MIDI interface designed to offer premium sound quality, rugged durability, and complete portability to the computer-based audio engineer. The UA-25 is compact enough to travel anywhere you can take your computer. It is designed using high-grade aluminum for the chassis. The UA-25 is USB Powered, so you never have to plug it into a wall socket, but it manages to power condenser microphones with 48V Phantom Power.