No, actually not.
What size is this display? 21" perhaps?
Now you wanna tell me it's impossible for me to carry a lcd screen and a 360?
And that it needs only one plug is rather irrelevant to me as well.
Honestly it's pretty unlikely that there's only one outlet wherever you are gonna play with this.
At least I can't remember a single situation where I had

I'm not saying that this mod is totally worthless or uncool.
It's just not that much more portable in my opinion.