WG1608 is used new MT7621 dual core wireless solution, performs better and more functions. Stable wireless performance, stronger scalability , the Max transmission rate could be 1200Mbps (2.4G 300Mbps, 5G will be867Mbps(Max). Built-in USB3.0 MINI-PCIE interface to install 4G modules to support 3G & 4G functions.And also built-in USB3.0 M.2 interface to install 5G module to support 5G function. Because MINI-PCIE and M.2 interface can only choose one so, it can choose install 4G or 5G module.It means can only support 4G or 5G function.Can not support two type at the same time.