- Onboard RTL8152B Ethernet chip with an RJ45 network port, 10/100M adaptive so you get reliable wired connectivity on compatible devices. - 3x extended USB ports, USB 2.0/1.1 compatible, powered by an industrial-grade HUB chip with STT technology to maintain stable, concurrent USB connections; each USB port includes ESD protection to prevent surge damage and data loss. - Comprehensive protection circuits including over-voltage, over-current, short circuit, over-temperature, reverse current, under voltage lock-out, 8KV ESD protection, and filtering to safeguard your system and peripherals. - LED indicators monitor power, network activity, and USB activity for quick status checks. - Industrial-grade metal case for rugged, durable operation, with mounting holes for easy installation in tight or harsh environments. - 2-3 practical use scenarios: - Upgrade a compact PC or embedded system with reliable Ethernet access and a convenient USB hub for peripherals (keyboard, mouse, storage). - Install in industrial control panels or kiosks to provide network connectivity plus multiple USB ports for peripherals and data devices. - Use in digital signage or point-of-sale setups to keep USB devices connected while maintaining a stable network link.