Is it possible to connect your laptop to a Wi-Fi network several times to strengthen the connection? Ideally via cmd or Python. Is that somehow possible or different?
If the box contains several WLAN card sticks or similar You can connect each of them individually to the Wi-Fi.
Wouldn't change the strength or speed of the connection, however. (Or, in the worst case, disturb the connection by interference.)
Even if this were technically possible, it would not work.
You can think of it like this:
You have a tap that delivers one liter of water per minute. There's a hose on it that hangs in a bucket that you want to fill. Your 10l bucket takes 2 minutes.
So you connect a distributor to the faucet, with 3 hoses to the bucket. Do you think the bucket fills up faster?
It's similar here too, the tap corresponds to your router, and the bucket corresponds to your laptop in this comparison.
Huh very interesting question, even if you were able to run 2 Wi-Fi connections simultaneously (1. Via internal receiver, 2. Via USB Wi-Fi receiver) smoothly and without interference, the possible uses would be very limited.
Your router would have to support such a high transmission power at all, I would then probably recommend 2.4 GHz and 5.0 GHz
Even if it should work smoothly, you could possibly only "download a file in Internet Explorer to stream a film in Google Chrome at the same time".
It would be the same as with 2 graphics cards. "Twice the price but not twice the better".
it would be recommendable if a USB to LAN adapter or a stronger Wi-Fi receiver, if something like that would be possible.
What improves the connection to the router is a good, old LAN cable.
I do not know any commercially available computer that divides its data packets over several WLAN connections to the same router that are set up in parallel and that would be able to accelerate the connection between the router and laptop by sorting the lines in parallel.
It will probably be difficult simply because the router would have to artificially divide the data packets arriving from the network for the same destination address over two WLAN connections to two remote stations (radio modules).
Guess you also need a suitably programmed router firmware that can assign two radio links to a single destination address (IP) in the home WLAN and then always send the packets alternately, etc.
In theory that is possible. You could have two Wi-Fi USB sticks and connect both to the Wi-Fi. Then you start this software here: http://www.sortbyte.com/software-programs/networking/network-manager
You can then use both connections at the same time. But that doesn't make sense. That probably won't be faster. But what could work is to install a WLAN card with 2x2 MIMO in the PC. It can then actually bundle two WLAN signals.