This invention discloses a TV set-top-box including a data communication interface memory card fetch interface memory card fetch interface, a master CPU device, a memory, a programmable video output interface, a power supply, a remote control input interface, a remote controller and a TV tuner, among which, the data communication interface is connected with a cell phone, the memory card fetch interface is plugged with cards, the programmable video output interface is connected with the TV, the supply is connected with external AC power, the tuner is linked to the wire TV line to realize on-line information browse on TV or with program selection with the help of wireless log-on to the net function of cell phones or UNLD function of memory cards.