You can use a controller hub to ad more but i think the limit is 4.
Yep
You can connect up to 7 controllers. And if people want to use the PlayStation Move while playing, (using 2 controllers) you can have 3 people using it, and have 1 person using the original controller, or 2 people using PlayStation Move and 2 people using original controllers, and etc.
plug in two controllers. If it's wireless controllers you will need to push a button on the 360, it's to the right/below the memory card slots, then push the little button on the top of the wireless controller, it will then connect to that 360. You only need to do it once. Look in the 360's instruction manual thing, it will tell you how too. It also depends on the game, some games don't have 2 player splitscreen
To connect your wireless controller to your console:Press and hold down the Xbox Guide button or the Startbutton until the controller turns on.If your console is not on, press the power button to turn on the console.Press and release the connect button on the console.Press and release the connect button on the controller.After the Ring of Light on the controller and console spin and flash once, the controller is connected. The quadrant that remains lit indicates the controller's position.To connect, or bind, additional wireless controllers, repeat this procedure for up to four controllers.To disconnect a wireless controller, press and hold the Xbox Guide button for three seconds, and then turn the controller off.
To connect up to 5 controllers to a PS4, start by turning on the console. Press the PlayStation button on each controller to pair them one at a time. If a controller isn't already paired, connect it to the PS4 using a USB cable, press the PS button, and it will register. Once paired, you can disconnect the USB cable, and the controllers will remain connected wirelessly.
To connect a wireless microphone to your device, first turn on the microphone and ensure it is in pairing mode. Then, go to the Bluetooth settings on your device and search for the microphone. Once the microphone appears in the list, select it to establish the connection. You may need to enter a pairing code if prompted. Once connected, the wireless microphone should now be ready to use with your device.
Four controllers can be connected either wired or wirelessly to one console. Each console can only support up to four or fewer controllers at one time.
Check to make sure the router is connected to the internet. I had a problem like this once. Make sure you put in the correct wireless key. It will still say that it can connect to the router but you wont really be connected to it.
depends on the game and the number of Move controllers you have
Once you have your WiFi network up and running, give the network a name, just turn on your Mac and then click System Preferences > Network and turn the WiFi on. Your Mac will pretty much do the rest and will connect the the network.
One can download driver updates for a Linksys wireless router on the Linksys company website under the "Update" tab. Once on the "Update" page, enter wireless router number and connect it to Linksys to update it.
You can have both connected to the internet at once however, the more devices you connect at once, the more your internet may slow down.