1. It Is A Single Pole Double Throw 4Ghz Broadband Module 2. Fixed Frequency Range Is 100 Mhz To 4 Ghz. 3. With High Isolation Of 62 DB, Low Insertion Loss Of 1.0 DB, High Input IP3 Of 53 DBM And High Input P1DB Of 34 DBM, 4. Perfect For Wireless Infrastructure Applications. 5. Convenient To Carry And Easy To Use Power Supply Voltage: 3-5V Working Frequency Range: 4Ghz Module Size: About 2.5x3cm (Excluding Protruding Sma Part) Input And Output Impedance: 50 Input And Output SMA Interface (External Spiral Inner Hole) Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:PCB Package Contents: 1 x RF Switch Module 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.