Onboard Ethernet chip with a RJ45 network port that auto negotiates to 10/100 Mbps - Provides reliable wired network access when a network connection is required - Simple plug and play with standard Ethernet networks Industrial grade USB hub chip with STT technology - Enables stable and smooth concurrent USB connections for multiple devices - Helps prevent USB device conflicts and dropouts in demanding environments ESD protection for every USB port - Shields connected devices from electric surge damage - Reduces the risk of data loss and USB port failure Onboard large capacity electrolytic capacitor - Stabilizes the power supply output for USB ports - Improves power delivery consistency to connected devices Compatibility and performance highlights - Supports standard USB devices with a built-in USB hub and an Ethernet port - RJ45 Ethernet port supports 10/100 Mbps operation with automatic speed detection - Industrial grade design focused on reliability, stability, and long-term use 2-3 practical use scenarios - Industrial control and automation: connect USB sensors and peripherals while maintaining a stable wired network connection to a control system - Office workstation: expand USB peripheral capacity (keyboard, mouse, storage devices) and provide reliable wired Ethernet access in a single compact setup - Field data logging and embedded projects: deploy USB devices in rugged environments with ESD protection and steady power delivery, plus wired network connectivity for remote monitoring Note: All features are implemented with onboard components as described, delivering reliable USB hub performance, stable power, built-in ESD protection, and Ethernet connectivity.