1. To ensure a stable connection, don't use this Hub with high power consumption devices (those exceed a rated current of 0.9 A among all ports) , such as some large-capacity hard drives.
2. This Hub is can’t be used as a stand-alone charger. And, it is not compatible with iPad or any other device has an irregular requirement of battery charging.
3. 2.4 GHz wireless devices (keyboards, mice, etc.) can’t work for USB 3.0 ports. And try using a USB 2.0 connection to replace it.
4, please update your usb 3.1 firmware before using the device.