black usb 2.0 7 ports HUB, It is very easy to use, hot swappable ... and portable, Hi-Speed usb 2.0 7 ports black computer laptop HUB DescriptionThe USB 2.0 hub provides ... 7 Hi-Speed USB 2.0 ports for your high-speed connectivity needs. This device is ... , hot swappable and portable. Features7 downstream and one upstream ports Supports data transfer rate of up to 480 Mbps 40 ...