... with 2 ports usb hub 2.with 4 card reader , can read sd, tf,ms ,m2 3 ... 4.material: ABS Promotional usb hub with card reader and colourful led light Features 1. with 2 ports ... usb hub 2. with 4 card reader , can read sd, tf,ms,m2 3. ... over current protection per individual port 4.plug and play , no driver installation needed 5.supported ... Promotional USB HUB with card reader and bulit in led light