The Advantech ULI-414LIB is a compact and versatile USB hub designed for robust performance in a variety of applications. It features high-retention USB port connectors to ensure secure connections, an ultra-compact open bare-board design for easy integration, and ESD Level 4 protection withstanding up to 8 kV contact discharge and 15 kV air discharge. The hub operates efficiently in extreme temperatures ranging from -40 to 80 °C, making it suitable for harsh environments. Powered directly from the USB host and compatible with USB 2.0, it eliminates the need for an external power source. Additionally, it installs as an unbranded USB hub, maintaining a neutral profile in different setups