This 2.2"/57mm long antenna has 2dBi of gain and 50Ω impedance so it will work fantastically with just about any 850/900/1800/1900/2100 wireless receiver/transmitter such as any Cellular or GSM/GPRS device.

Specifications:

• Datasheet
• Frequency: 850/900/1800/1900/2100 MHz
• Gain: 2 dBi
• V.S.W.R.: <=2:1
• Polarization: Vertical
• Connector: SMA Male Right Angle (Option)
• Impedance: 50Ω
• Operation Temperature: -20ºC ~ 60ºC
• Storage Temperature: -30ºC ~ 75ºC

Dimensions:

• Length: 57mm / 2.2"
• Length of Connector: 16.5mm / 0.65"
• Weight: 8g
• Image of dimensions