?Mini portable & aluminum body?Featuring an all-aluminum body, impeccable workmanship, and a petite build, our USB 3.0 hub is incredibly portable. The sturdy metal cg ensures durability, while the hub's lightweight and compact shape allow for easy transport in a laptop bag. This is an excellent USB hub for use with laptops. ?Fast data transmission?With this POWERED USB hub, you'll get one USB 3.0 port for super-fast data transmission when connecting flash drives or external hard drives. Plus, you'll have three USB 2.0 ports that can be used to connect other devices like mice, keyboards, and printers, so you won't run out of interfaces. To achieve the best transmission speed when transferring files with an external hard drive, it's important to connect a charging line to any port to power the hub. ?Plug & Play?With this USB adapter, there's no need for an extra driver. Just plug it into the USB 3.0 port on your laptop and experience lightning-fast data synchronization. It works with a variety of operating systems, including Windows 10, 8, 7, Vista, XP, Mac OSx 10.6-10.12, and Linux 2.6.14 or later. ?Widely Compatibility?:This USB adapter is compatible with both USB 3.0 port devices and USB 2.0 devices, making it ideal for use with laptops, iMac Pros, MacBook Airs, Macs, notebook PCs, mice, keyboards, flash drives, and any other USB devices. ?4-Port USB Practical Expansion?You can easily turn one of your device's USB ports into four using this device. It allows multiple devices to be used together, which addresses the problem of not having enough transmission interfaces. With a USB hub, you'll enjoy the convenience of connecting devices.