•4 USB simultaneous use: USB 3.0*1+USB 2.0*3, support 4 USB devices using at the same time •5Gbps High-speed transmission: USB 3.0 interface, 5Gbps High-speed transmission •Widely compatible for most USB devices: Suitable for U disk. hard disk, mouse, USB small fan, USB small light and etc •Support for hard disk: Another power supply port is provided to support hard disks (4TB) •Light and portable: Easy to pack it and carry out •With warm white indicator to let you know the working status Specification: •Material: ABS+TPE wire •Input: USB 3.0 •Output: USB 3.0*1+USB 2.0*3 •Line length: 1m •USB3.0 transmission speed: 480Mbps •Micro 5V power supply: 4TB hard disk support •USB3.0 transmission speed: 5Gbps(downwards compatible) Package included: •1 x BASEUS SQUARE ROUND 4 in 1 USB HUB Adapter •1 x English and Chinese User Manual •Other items not included