Chenyang Micro USB OTG Cable, Micro USB 1 Male to 2 Female Dual Ports Hub Cable for Laptop PC & Mouse & Flash Disk - ShopVlot

It cannot charge the micro usb host device via micro usb female port. Two Micro USB port can work at the same time. (The Micro usb female only supports OTG device like micro usb flash disk, hub, does not work for power). For Laptop Macbook Notebook PC & Mouse & Flash Disk. Can use the micro usb mouse, micro usb keyboard, micro usb flash disk, micro usb card reader etc. connect. Can connect the micro usb hard drive. (need to connect the external power supply).