• It can’t charge the USB-c host device via USB-c female port.
• Two USB-c ports can work at the same time.(The USB-c female-only support OTG devices like type-c flash disks, and hubs, do not work for power).
• For Laptop Macbook Notebook PC & Mouse & Flash Disk.
• can connect the USB-c mouse, USB-c keyboard, USB-c flash disk, USB-c card reader etc.
• can connect the usb-c hard disk.(need to connect the external power).

3 Ports Type C To USB Adapter Hc-07

• USB C Hub, 3x USB ports (1x USB 3.0 and 2x USB 2.0)
• Compatible with USB 3.0 or 2.0 standard, backwards compatible
• Maximum transfer rate: up to 5 Gbit/s (USB 3.0port) and 480 Mbit/s (USB 2.0 port)
• No software  necessary Hot Plug and plug & play
• ‘E.g. 2015 Macboock, 2016 MacBook, 2016 MacBook Pro, Google Pixel C, EliteBook Folio G1, Elite X2 G1 1010, X3, Spectr X360 13 Lenovo x1, Lumia 950XL, Nintendo Switch, Samsung, HTC 10, TabPRO 5