This product is suitable for the following users: 1. Contains strong electricity, strong interference with the working environment2. Noise sensitive areas3. USB debugging device4. A variety of industrial USB devices5. Other common USB peripherals, such as mouse, keyboard, USB sound card, USB flash drive, printer, digital camera, USB hub (HUB), USB camera. 6. Medical equipment. This product supports low speed equipment and full speed equipment, does not support pure high speed equipmentPackage Includes1 * 4 Channels ADUM3160 USB Isolator Module1 * USB Cable