Features 1、Suitable for directional radio signal transmission and reception, signal coverage, broadband signal testing and other applications. 2、The antenna operating frequency covers the common frequency of UWB positioning module and WIFI. 3、Circular polarization can reduce the influence of multipath effect. 4、Easy for installation, reliable quality ensuring stable and excellent performance. 5、Made of high quality plastic material and semiconductors, sturdy, durable and long service life. Specification Condition: 100% Brand New Item Type: Antenna Material: Plastic+Semiconductors Operating Frequency: 2.4GHz-5.8GHz Power Capacity: 5W Antenna Gain: 3.5dBi Radiation Direction: Axial direction of antenna surface Polarization Direction: Right-handed circular polarization Antenna Impedance: 50Ω Return Loss: < 10dB Standing Wave Ratio: Typical value 1.5 Connector Type: SMA-K (Standard female head, external thread and inner hole) Size (without connector): 50 x 50 x 25mm / 2 x 2 x 1in Package List 1 x Antenna