Okay, so I've been using this Firstnum C600C router for about a month now, and let me tell you - it's been a game changer for my nomadic lifestyle!
First off, the setup was stupid easy. Like, 'three-steps-and-you're-done' easy. I'm not tech-savvy at all, but even I managed to get it running in like 10 minutes. The manual actually made sense (shocking, right?).
The portability is what really sold me. This thing fits in my backpack like a dream, and those foldable antennas? Genius. No more worrying about snapping them off when I'm moving between Airbnbs.
Speed-wise? Solid. I'm getting around 100-120Mbps download with my T-Mobile SIM (yes, it worked fine for me). Netflix streams without buffering even when I've got multiple devices connected.
Battery life could be better though - lasts about 4 hours unplugged. But hey, that's enough for most coffee shop sessions or train rides.
One pro tip: Make sure your SIM card plan allows hotspotting! Learned that the hard way when my first SIM didn't work. Support was super helpful though - responded within a day when I had questions.
All in all? If you need internet on the go and hate sketchy public WiFi (who doesn't?), this little box is worth every penny.