Description: SMA male pin within 19cm total length Specifications: Frequency range (MHz): 433MHz Gain (dBi): 6 Standing-wave Ratio (VSWR): less than 2 Input impedance (omega): 50 Power capacity (W): 50W Antenna length (CM): 19.5 Interface standard: SMA inner pin, inner hole Size: 19.5x1.3cm/7.68x0.51inch Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 Pc x High Gain Antenna