A paper rack with functions of accessing and playing multimedia files is provided, wherein a circuit board has transmission junctions, sockets, and a wireless receiver and emitter for connecting with a digital information equipment, a memory card, a wireless network, and a wireless receiving and emitting device, and transmitting a digital file and a multimedia file. A hard disk for storing a digital file and a multimedia file is also included in the paper rack. Moreover, a control and data processing for the aforementioned components connected can be performed through a touch screen and a control button, and the corresponding digital files and multimedia files can be further played with the touch screen, a liquid crystal display unit, and a speaker.