Premiertek Bluetooth USB with Combo Printer Adapter (BT-0260-V2) Features: A plug-n-play wireless printing solution Using current printer driver without additional software required High power output, supports class 1 power level Supports the Hardcopy Cable Replacement Profile (HCRP), Serial Port Profile (SPP) Standard: Bluetooth v1.1 Frequency Band: 2.400~2.4835GHz Unlicensed ISM Band Power Level: Class I Operating Distance: Minimum 330 Feet (Open Space) Bluetooth Profiles Supported: Hardcopy Cable Replacement Profile (HCRP), Serial Port Profile (1284) Printer Interface: USB (Type B) and Parallet Port (IEEE 1284) Antenna: Internal Embedded Modulation: GFSK (Gaussian Frequency Shift Keying) Spectrum: FHSS (Frequency Hopping Spread Spectrum) Power Source: AC-DC Power Adapter Operating Temperature: 32oF to 140oF (0oC to 60oC) Storage Temperature: -14oF to 158oF (-10oC to 70oC) Operating Humidity: 0 to 70% Storage Humidity: 0 to 90% AC Power input: 120V 9W. DC Power output: 7.5V 300mA Dimension: 81 x 54 x 21 mm Weight: 52 grams FCC. CE and BQB Certified System requirements: A printer with USB port or Parallet; Bluetooth-enable PC, PDA with HCRP, SPP profiles Support; Compatible OS: Microsoft Windows 98SE / ME / 2000 / XP / Vista / 7 / 8; Note: for Window 7 and 8, it only works for USB port. Parallel port doesn't work for 7 and 8. Package Includes: USB Parallel Bluetooth Printer Adapter; AC-DC Power Adapter; Manual; Driver CD