A device of card plug-in type for editing and transmitting message includes a storage card which is to be inserted in the insertion slot of telephone for short message service (SMS) to utilize telephone line for connecting it with public switched telephone network (PSTN) in order to achieve the aim of transmitting and downloading the message. In addition, the storage card can be used to coopeate with a menagement editor of short message to edit message and to read message at anytime and anywhere. |