QL-ROS series LTE wireless routers adopt a new generation of wireless technology solutions, with stable performance and richer functions, which can bring users more experience. 2.4G wireless transmission rate is 300M. Provide 1 USB 2.0 data interface, 1 MICRO SD (TF) card interface, 1 MINI PCIE interface, 1 SIM card interface, with better functional scalability. The MINI PCIE interface can load 5G modules according to customer needs, and can support a maximum 5G transmission rate of 867Mbps (depending on the module). It can also load 3G and 4G modules, and dial-up Internet access through the built-in SIM card. The USB2.0 interface can be connected to a USB storage device, and a USB network card can also be mounted to dial the Internet. The wireless signal covers more than 50 meters in an open environment, with 130 contacts. Simultaneously 40 users.