Adapter card integrating storage interface and network functions

The utility model provides an adapter card integrating storage interface and network functions, simultaneously having storage data transmission and network data transmission functions. The structure of the adapter card contains a storage interface transmission chip, a network micro-controller and a network line concentration switching unit. Wherein, the storage interface transmission chip is connected with a computer motherboard via a storage interface bus, and the network line concentration switching unit is connected with the expansion slot of the computer motherboard and external network. Via the network transmission and the connection of the storage interface, the utility model can access the data in the storage equipment of a remote server, and simultaneously, the utility model has functions of a network interface card. The network data transmission and the storage data transmission of the utility model can share the same network cable.