1. USB3.0 chip, high-speed chip 2. High-speed USB3.0 interface, and backward compatible with USB 3.0/2.0/1.1/1.0 standard specifications 3. Equipped with four sets of USB sockets with hot swap function 4. Current protection function, support overload voltage and instant current protection function, safe and convenient to use 5. Work indicator 6. Working voltage: 5V 7. Working temperature: -20 to 75 degrees celsius 8. Working current: 500mA 9. Storage temperature: -40 to 85 degrees celsius 10. Size: 76x42x12mm
