Usb Hub Usb Splitter 3 0 2.0 Extensor Usb Switch Multi-hub Concentrator Several Ports Extender With Power Supply For Macbook PC Features Independent designThis USB Hub comes with an independent switch design, you can easily connect and disconnect devices with the push of a button. It can bring you greater convenience, save the trouble of unplugging devices.Plug and PlayInstantly add 7/4 (USB 2.0/USB3.0) ports to any electronic device by plugging it into your compute, it does not need to install the driver. Easy to operate, the transfer speed of USB 3.0 is up to 5120 Mbps , and the transfer speed of USB 2.0 is 480 Mbps.Highly stable transmiionThis USB Hub with 5V/2A power supply provides enough power to connect HDD/SSD power. (If needed, please select a hub with a plug.) Note: The power supply specification is 3.5*1.35mm5V 1A, which supports hard disks le than 1TB. If your hard disk is larger than 1TB, then the power supply is not suitable for you.Wide CompatibilityThis USB Hub has a wide range of compatibility and can be compatible with Windows, Mac OS and Linux systems, and can be connected with a variety of devices, such as: U disk, keyboard, mouse, webcam, and more. Note 1. This USB Hub can not be used for charging, just to provide more usb ports to transfer files.2. The power supply can solve the problem of insufficient power supply. If you need to work with a hard disk, please choose one with a power supply, and be careful not to use more than 2 hard disks at the same time.3. The power supply can improve the USB transmiion speed. Insufficient power supply will lead to reduced data transmiion and bit errors. With the power can improve reliability. Inp> With independent switch of each USB port save the trouble of unplugging devices Plug and play No need to install drivers, simple operation. Fast Speed to File Transfer 5V/2A Power Supply Easily support multiple power-hungry devices High Stable Transmiion Equipment with 5V/2A power supply offer enough power to connect your HDD/SSD Not Applicable For Charging Wide Compatibility