Black Vertical Type USB 2.0 3 Ports Hub Bus power For Laptop Macbook Notebook PC & Mouse & Flash Disk

the hub is designed for computer and laptop・?it cannot 100% compatible with Phone/tablet or Car aux usb port.

can use for PC laptop macbook notebook

can connect the usb mouse・?usb keyboard・?usb flash disk・?usb card reader etc.

can connect the usb hard disk.(need to connect the external power)