ZTE MF283+ is a router that supports 4G LTE CAT4. As long as you insert a 4G phone card into the router, a 4G LTE connection can be accessed and shared through LAN or Wi-Fi. It has 4G downlink speed of up to 150 Mbps, Wi-Fi speeds of up to 300 Mbp, MIMO antenna technology, and connects up to 32 concurrent users. In some scenarios where strong Wi-Fi signals are required, you can mount two Wi-Fi antennas for the router. MF283+ can also be used for storage and file sharing by inserting a flash disk or USB disk into the router function as a simple file server for users.