DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan. 480M High Speed Isolator: Realizes passive isolation of high-speed 480M, full-speed 12M and low-speed 1.5M, effectively prevents ground noise, electrical interference, electrostatic breakdown and signal fluctuation. Suitable for USB isolated communication in strong electric power, strong interference working environment or noise-sensitive areas. ADUM3165 Chip：Supports Auto-negotiates USB interface speed, adapting and switching according to the speed provided by the host computer. Isolation levels up to 3.75kV RMS. Redriving and high speed data retiming for input jitter removal and an open eye Compatibility: Plug and play, no driver required. Isolators can run on any operating system, including Windows, Linux, and MacOS, improving data security and ensuring the electromagnetic compatibility of USB devices. Warranty: DSD TECH provide a 1 year warranty and lifetime technical support for this USB Isolation.if you have any questions, please feel free to contact us. We will respond to you within 1 business day.