The ZTE K20 is a 4G LTE Wireless Router engineered to provide high-speed data and voice services for home and business users. Utilising LTE-Advanced (LTE-A) Category 6/7 technology, the K20 supports data downlink speeds of up to 300 Megabits per second (Mbps) and uplink speeds of up to 100 Mbps. It offers dual-band Wi-Fi (2.4 GHz and 5 GHz), providing wireless access for up to 64 simultaneous Wi-Fi users. The router also features eSIM support for simplified network management, external antenna ports for improved signal reception in areas with weak mobile coverage, and VPN Pass Through functionality. Security updates are managed via FOTA (Firmware Over-The-Air).