... , M2 card 2. USB 2.0 , 480mbps 3.phone charger 4.CE & ROHS cell phone holder1.Read SD , TF , MS , M2 card 2 ... . USB 2.0 , 480mbps 3.phone charger 4.CE & ROHS ... , XP, Vista, Mac OS X, and Linux OS* Over-current detection and protection for each downstream port* Plug-and-play and ...