The U2CHGRHUB20 is a heavy-duty 20-port USB 2.0 charging and sync hub built for high-demand environments like classrooms, labs, and enterprise setups. Each port delivers up to 2.4A of charging power with smart current sensing and +/-15kV ESD protection to keep your devices safe. Featuring LED status indicators for each port (Red: Charging, Orange: Sync, Green: Fully Charged/Disconnected), it supports charge/sync switching, automatic power cutoffs, and thermal protection. With a rugged metal chassis, integrated fan control, and compatibility with iOS, Android, and Chromebooks, this hub ensures efficient, large-scale USB management with fast 480Mbps transfer speeds.