IOGEAR GBC232A RS-232 DCE/DTE Bluetooth Serial Adapter Bluetooth Standards: Bluetooth v2.0 + EDR Transfer rate: 1,200~460,800 bits per second Range: 330 ft. (100m) Voltage: 7.5V DC Modulation: FHSS (Frequency Hopping Spread Spectrum) Dimensions: 2.13 x 0.88 x 3.13 Weight: 0.10 lb. Package Contents: 1 x GBC232A Bluetooth Serial Adapter 1 x RS232 Extension Cable 1 x Gender Adapter (Female) 1 x Power Adapter 1 x Installation CD 1 x Quick Start Guide 1 x Warranty Card