Description: 3-port: The USB hub is designed with 3 USB ports, which is convenient for users to connect external devices, including keyboards, mice, hard disks, and more. Portable: The USB splitter is lightweight and compact, easy to store and carry in the backpack, suitable for home and travel use. Wide compatibility: The USB extender is compatible with most cellphones, cameras, recording devices, keyboards, scanners, and is suitable for most operating systems. Safety: The USB hub comes with overload protection for over-voltage and over-current, safe to use, protecting the devices. Rotating: The USB splitter comes with a rotatable male port, which is convenient for users to install the hub in different ways. Specification: Interface: USB3.0. Transmission Speed: 5GB. Operating Current: 500mA. Material: ABS. Working Voltage: 5V. Working Humidity: 10%~90%. Operating Temperature: -20~70. Storage Temperature: -40~85. Color: Black, White. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece USB Splitter Hub.