If you can find one, you should be able to plug a power strip into one of the outlets without any problems. But the converter can be overburden; you can't indefinitely plug power strips into the outlets without something in the converter exploding.

If you need the electricity output adjusted for a really sensitive device ... you'll have to call me. I'd have to adjust the amperage with an ammeter, and that takes time. [Something about his tone says, "Please don't make me have to do that."]