Industrial Grade 20-Port USB Hub Charging Station with 300W Power Supply Carbon Steel Fast Charging BC1.2 Protocol HUB2.0 High-Speed Transmission 3-Level Fan Control Acrylic Stand (1 Black)

- INDUSTRIAL-GRADE 20-PORT HUB: Features 20 USB interfaces with BC1.2 fast charging protocol and HUB2.0 high-speed transmission at 0.1 gigabytes per second, plus dedicated printer port and power supply connections - POWERFUL COOLING SYSTEM: Equipped with three 8025 high-speed silent fans with adjustable three-level speed control to ensure optimal thermal management and prevent overheating during simultaneous multi-device charging - ROBUST CONSTRUCTION: Built with durable carbon steel spray material and includes a clear acrylic stand for stability, measuring 12.2 x 6.1 x 3.937 inches and weighing 6.61 pounds for reliable long-term use - COMPLETE CHARGING SOLUTION: Includes 21 data cables and 1 power cable with versatile interface compatibility for Micro, USB-C, and mobile devices, powered by a substantial 300-watt industrial-grade power supply - VERSATILE CONNECTIVITY: Compatible with smartphones and multiple devices simultaneously, includes control software for Android devices, and supports customizable 110V wide-width power operation with international cord options