4 in 1 Multiport USB Hub: 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 Data: 3 USB 2.0 ports can be used to connect peripherals such as a keyboard or mouse without lag. 1 USB 3.0 port transmits data up to 5Gbps and can be connected to tablets and hard drives to easily transfer data. Independent switch and indicator light: Independent switch eliminates the need frequent plugging and unplugging. You only need to turn off a single switch when not in use, and there is an independent indicator light to indicate the working status. Compatible devices: Plug and play, no additional drivers required ; compatible with laptops with different types of USB ports. Make your desktop cleaner: This USB flash drive can integrate mouse, keyboard, USB flash drive and other devices to make your desktop cleaner comfortable. Clean and beautiful: The ports extend upwards, which not only allows you to connect your devices neatly, but also saves space and makes your desk more comfortable . Independent switch: When using, press the separation switch and the indicator light will light up, indicating normal operation. Simply turn off the switch when not in use, eliminating plugging and unplugging hassle. 4 - USB Ports: 1 USB 3.0 can be used for data transfer, 3 USB 2.0 can be used to connect external devices, mouse, keyboard and printer, etc. Compact and portable, it is small in size, does not take up much space and is very convenient to carry . Hanging hole design: If you need to organize it, you can also hang it, which is very intuitive. Equipped with 4 sets of USB ports with hot-swappable function Current protection function, supports overload and instantaneous current protection functions, safe and convenient to use Working humidity: 10 % - 90% Operating voltage: 5 V Operating current: 500 mA Operating temperature: -20 C to 75 C Storage temperature: -40C - 85C This product can work perfectly under Windows 95/98/ME/2000/XP/Vista, Mac 8.6 or later. Installing other operating systems may not work or change the functionality of your device.