1. And High Quality 2. Made Of High Quality Material, Durable And Wear-Resistant 3. Nice Replacement For Broken Or Old One, Make You Device Work Properly 4. High Quality For Professional Use 5. Need A Professional To Install The Corresponding Accessories To Avoid Damage To The Accessories Working Frequency: 2.35-2.55Ghz Standing Wave Ratio: ≤1.5 Gain: 5+-1DBI Input Impedance: 50Ω Maximum Power: 10W 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 Extended Range 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.