Brand: Roland Compatible Devices: Tablet, Laptop, Computer Compatible Software: Microsoft Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11, Apple Mac OS X 10.10 or later, Apple iOS 9 or later Connectivity Technology: USB, Interface Number of Channels: 4 Product Dimensions: 16.5D x 14.5W x 4.6H cm Up to 24bit/192kHz. 2-in/2-out USB audio interface Thorough low-noise design and robust metal body for clear sound quality Equipped with two low-noise, high-quality microphone preamps Highly visible level indicators provide a reliable recording environment Ideal for music creation, supports ASIO on Windows, and CoreAudio on MacOS and iOS To offer this at a slightly lower price, we may ship it without the box to save on shipping costs. We appreciate your understanding! #MochiMochiShop We also have various other products to introduce, so please feel free to take a look!