POWER ADAPTER ALREADY INCLUDED IN ORIGINAL PACKAGE
Multi USB 3.0 Hub 16 ports☞：https://www.acasis.com/products/acasis-usb-3-0-hub-super-speed-splitter-16-ports-usb-data-hub-with-power-adapter-individual-on-off-switches-and-lights-for-laptop-pc-computer-mobile-hdd-flash-dr-each-port-can-charge-grey
The ACASIS USB hub with a 12V/7.5A power supply has 16 USB data transfer ports, it is very easy to connect multiple USB devices to your PC or laptop at the same time, such as keyboard, mouse, card reader, webcam, etc. Comes with speeds up to 5V/2.4A per port.
This link just includes:
Power Adapter with connecter ×1
Adapter Plug ×1