The 1U rack style multi card aggregation routing, MNF-620 supports standard 5G applications and up to 5 4G LTE communication modules, using the multi card aggregation protocol independently developed by Xiaocao Technology. Supports multi-channel aggregation applications, can aggregate and transmit high-definition videos in multiple channels, and supports 5 gigabit network ports. It also supports BPI-MT7615 802.11 ac wifi wireless, and the product fully implements 5G, 4G, gigabit wired networks, and wifi wireless fusion applications. 5G integrated communication gateway, built-in 5G module, aggregated bandwidth, suitable for scenarios with high bandwidth requirements. Applied in scenarios such as high-speed rail, mobile finance, communication vehicles, command vehicles, smart police vehicles, medical rescue, engineering and emergency vehicles, cargo transportation, and passenger vehicles.