The BT210 Bluetooth ?? USB Printer Adapter is a quick and effective solution for upgrading the printer with USB port to the Bluetooth ?? -enabled printer which supports wireless printing . The BT210 is easy to Install and compliant to Bluetooth ?? HCRP and SPP, and it is conducive to users to carry out a full installation without the need to reinstall the printer drivers. The straight distance of wireless printing with BT210 in the open space is up to 100 meters. Additionally, the BT210's extendable antenna and revolving USB connector are conducive to the best radio performance. By replacing the printer USB cable, the BT210 enables easy wireless printing from any Bluetooth ?? enabled device such as a desktop, laptop or PDA.