I have an external HDD (Seagate Backup Plus Desktop Drvie 2 TB Wired External Hard Drive) and had connected this to 3.0 usb hub (Anker Hub 4 Ports Builtin 68ANHUB-02B4A USB USB Hub). the problem is when i connect the hub to a 2.0 port it works perfectly but when i connect the hub to a 3.0 port the HDD is not getting recognized...Please someone help.. If i connect HDD directly it works...Why is this happening