The extra sauce with this hub is you could power it with an external 5V adapter. There's a 2 Amp adapter provided, which needs to be a good deal to run even power-hungry cameras, WiFi adapters, and flash disks. The hub https://aliviaujly601804.blognody.com/30529843/the-ultimate-guide-to-iogear-2x4-usb-3-1-gen-1-type-a-peripheral-sharing-switch