In mid-2019, shopping malls in South Korea and Japan already started setting up experience stalls for 5G network and 5G mobile phones. On-site employees of telecom operators eagerly introduced to people 5G network, mobile phones, tablets and other electronic devices supporting 5G, as well the tariff scheme for 5G network. Everyone knows that 5G broadband network is faster than LTE, but with the variety of products available, understanding how everything works could be quite confusing. Therefore, SFP + connector manufacturers have narrowed down several questions about 5G high-speed mobile broadband network and prices, enlightening us about the new generation changes