Is this the only hub capable of running 15-19 2PAC at 2amp at the moment ?

https://www.eyeboot.com/19-port-40a-usb3-hub.html

Or is it better to use 3x 7port hub with same power output ? Like this one
http://plugable.com/products/usb3-hub7bc/

http://plugable.com/products/usb3-hub10c2/