This item is a Dual Band Dipole 824-896/1850-1990MHz with SMA Spin Connector made by Larsen/Pulse.
Electrical specification:
Frequency 806-925/ 1800-2170 MHz 
Nominal Impedance [Ω] 50 
VSWR 2:1 
Max Gain (806,925) 0 dBi ± .5 dB 
Gain (825-900) 1.5 dBi ± .5 dB 
Gain (1800-2170) 1.5 dBi ± .5
Polarization Vertical 
Power Withstanding [W] 3 
Connector Type SMA

International buyers be aware that there are potential import charges you'll need to pay when receiving the item.