I think I need to upgrade my network. And need a bit of help. Right now he's using a modem router combo and once I start gaming on my pc the Xbox starts lagging. So anyone have any good suggestions on the best way to set up a new network. this is what I have now net gear 4500bd. Devices that I have r u nn I ng in the house are two gaming pcs 2 Xbox ones 5 tablets and a smart tv. I'd like to have the Xbox and two pcs hard wired. If anyone has any suggestions. Thank you