Main function： Using for printing files and share printer wirelessly. Can totally replace the printer network server . Feature： The printer Bluetooth adapter is a section of Bluetooth products that can be put in the clothes pocket, just install it on the interface of the printer. It can add the Bluetooth function for the general printer easily, thus the connection between the printer and the computers can be built without any cable within the range of 10 meters or 30 meters. You can print files wirelessly; also make many computers in LAN to share the printer wirelessly at the same time. It is the first-selected equipment to make the office and family environment clean.