The USB is not compatible with Ipads, but can I plug my ipad in with the adapter?

I would like to know if I can plug the ipad adapter into this to charge it. I see the USB part doesn't charge my ipad when i plug it in. I'm going to Europe and would like to only have to carry one device.

Kensington Travel Plug Adapter with USB Charger

Kensington Travel Plug Adapter with USB Charger

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