4-in-1 Multi-Port USB Hub: The smart USB hub expands your laptop via USB with 4 extra USB ports, plug and play, easy to use and convenient for your daily use. Transfer of data : 3 USB 2.0 ports can be used to connect peripherals like a keyboard or mouse without lag. 1 USB 3.0 port transfers data up to 5Gbps, which can be connected to tablets and hard drives to easily transfer data. Independent switch and indicator light: Independent switch allows you to do not plug and unplug frequently, just turn off the individual switch when not in use, and there is a separate indicator light to indicate the working status. Compatible Devices: Plug and play, no additional driver required; Compatible with laptops with various types of USB ports. Make your desktop more clean: This USB drive can integrate mouse, keyboard USB drive and other devices to make your desktop more comfortable. Product Overview: 1. Provide 4 USB ports, 2. USB2.0 HUB 3. Built-in current overload short-circuit protection device; 4. Adopt excellent electronics to ensure stable operation; 5. The computer recognizes and installs automatically, no need for drivers, plug and play, plug and unplug; 6. Support: windows95/98/ME/2000/XP/Vista, Mac 8.6 or later 7. The appearance is cute, exquisite and easy to use Product parameters: 1. USB2.0 chip, real high-speed chip. 2. USB2.0 (high speed) interface, the theoretical maximum throughput can reach 5Gb/s and backward compatible with USB 2.0/1.1 3 standard specifications. Equipped with 7 groups of USB sockets with hot plug function 4. Current protection function, support overload voltage and instantaneous current protection function, safe and convenient to use 5. Working humidity: 10% - 90% 6. Operating voltage: 5V 7. Operating current: 500mA 8. Working temperature: -20C - 75C 9. Storage temperature: -40C - 85C Color: Black Number of pieces delivered: 1 piece