Yes. Thanks, Mike. I think, well, first off, I just need to say that the relationship with CAT is an exceptional one, and we are working with them, not just on, say, the heavy equipment, where we've been over the past several years, but expanding that relationship into other product categories within their portfolio, and that's been going well. In terms of the momentum around 3G-to-4G, I mean, the great thing about CAT is, CAT is one of our largest customers and our most sophisticated customers, and they are rolling out the 3G-to-4G transition globally. So, we are seeing them with products being sold into regions outside of the U.S., places like APAC and the LatAm regions. We expect that momentum to continue at least for the next year or so, and then, our goal is really to continue to penetrate their portfolio to grow from there as well. That was a big part of our strategy. About a year ago when we started to sell a lower priced higher volume-oriented product to them, Telematics product to them, I guess, about a year, September or so, and that product line has been growing very well. So, I think, in terms of the 3G-to-4G momentum, we'll continue to stay for the next year or so, and then we will expand into other areas of their portfolio. I do want to use that as an opportunity to highlight what we're also experiencing with other customers. Again, our larger customers are making this move pretty rapidly. But for the smaller-to-medium sized customers, the pace has been a bit delayed. And we expect that to start to pick up here in the next two quarters. And then from there, it will be focused on here domestically. But then, we are seeing some trends internationally. If you look at our International growth, as I pointed out in the prerecorded remarks, our international business grew to 31% of our revenue. A big part of that was growth in LatAm, and most of that expansion in LatAm was around 4G. So, although the mandate is here in the U.S. in the next year driven by the sunset date. We are seeing the growth potential globally, and a lot of companies moving in that direction outside of the U.S.