Hello friends, Will Adding a Router Increase Speed? Network bandwidth is much the same as a plumbing system. ... If your Wi-Fi is slow, adding a second router can improve data flow if your Wi-Fi was slow, but it won't help if your internet service was slow too. There are three components to a Wi-Fi network that all work together. For more info- Orbi Router Login Setup Netgear Orbi Netgear Orbi Setup
