Portable wireless network card with heat dissipation function

The utility model relates to a network card, in particular to a portable wireless network card with a heat dissipation function. The technical problem to be solved by the utility model is to provide aportable wireless network card with a heat dissipation function. The utility model discloses a portable wireless network card with a heat dissipation function. The portable wireless network card comprises a USB socket, a mounting shell, a lifting rope, a pull ring, a fixing plate, a screw, a shielding plate, a heat dissipation net, a network card module, a heat dissipation pipe, heat dissipationliquid, an automatic take-up device and a piston, a threaded hole is formed in the top of the installation shell, a through hole is formed in one side of the installation shell, a wire hole and a first groove are formed in the other side of the installation shell, the network card module is installed at the bottom in the installation shell, and the USB socket penetrates through the through hole and is electrically connecte