?Warranty Support?This usb 3.0 hub is compatible with most USB-A devices. Besides, you will get 12 Month Warranty and a lifetime technical support. Please feel free to contact with us if you have any questions, we will definitely respond and provide you the best solutions. ?Unrivaled Durability?USB port hub adopts a space aluminum cg and an industrial-grade chip to ensure faster heat dissipation and longer service life while data transmission is high-speed.Support over-current/over-voltage/reverse current protections and support Hot-swapping. ?USB Hub with 4FT Long Cord?USB hub long cord up to 1.2M/4ft,usb port expander moved from under the desk to the desktop.No need to bend down under the desk or behind the TV to plug some usb peripherals anymore! USB splitter has an independent switch and led indicator, easier to manage and display device status. ?5Gbps Data Transfer Speed?USB multiport supports super-fast data transfer up to 5Gbps,which is more than 10 times faster than usb 2.0, fast enough to transfer an HD movie in seconds.Plug & Play, no additional drivers required. ?7-Port USB Hub 3.0? VKUSRA usb hub 3.0 can expand 1 usb 3.0 port to 7 extra USB 3.0 data ports for hard drives,flash drives among other usb devices,syncing data at blazing speeds up to 5Gbps. Easily manage each usb device seperately with the individual ON/OFF swtiches, keep you away from the trouble of plugging & unplugging repeatedly.