Operating frequency: 280MHz-10GHz Antenna type: linearly polarized directional antenna Characteristic impedance: 50 Ω Gain: 4-11dBi Standing wave ratio (VSWR):Less than 1.5 typical value Return loss S11:Less than -10dB typical value Maximum power capacity: 10W Joint type:A:SMA female head (external thread internal hole) Note: 1. This module must first connect the input (RFin) and output (RFout) terminals, and then power (DC) to connect the DC power supply 2. When the module is powered by DC, be sure to connect the DC positive and negative poles correctly. Do not reverse! Otherwise, the module be damaged! Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:As Shown Material:plastic Package Contents: 1 * Ultra-Wideband Coplanar Antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.