Should you use free bundle wireless router? Yes and no. For example, TM UniFi D-Link DIR-842 router. It is an AC1200 Gigabit Router. Support 2×2 MU-MIMO streams. On UniFi 100Mbps package, it performs well for LAN connection but bad on wireless. Performance drops when going further away. 2.4 GHz is the only way to get better speed. But that is limited to maximum 50M…