Free sample micro usb hub combo card reader driver 1.ROHS,CE , FCC ... speed Free sample micro usb hub combo card reader driver Specification:1. USB2.0 HUB 2.Support data transfer rate ... /2000/xp/vista,Mac OS9.1 or higher. This hub supports Hi-Speed data transmission rates up to 480Mbps. ... Perfect for both the mobile and desktop user.The hub works perfectly without external power, a compact, multi-voltage ...