1. And 2. Made Of Material, And Wear- 3. Nice Replacement For Broken Or Old One, Make You Device Work Properly 4. For Professional Use 5. Need A Professional To Install The Corresponding Accessories To Avoid Damage To The Accessories Application Scenarios: 1. Beidou/Gps Receiver 2. Receiver System (Fm Radio Reception, Radar Reception, Etc.) 3. Electromagnetic Compatibility Receiving System 4. Software Radio Receiver 5. IF Signal Amplification Index Parameter 1. Power Supply: Type-C Line 2. Module Frequency Range: 10m-6Ghz 3. Noise Coefficient: =5DB (Please Refer To The Actual Measured Curve For Different Frequencies) 4. Gain: 30DB (Please Refer To The Actual Measured Curve For Different Frequencies) 5. Volume: 4.5x3x1.4cm (Excluding Protruding Sma) 6. Current: Less than 100mA 7. P1db=18dbm@2Ghz 8. Output Interface: SMA Female, Input And Output Impedance: 50ohm Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use. Colour:As Shown Material:Aluminum Plastic Package Contents: 1 * Aluminum Alloy Shell Host 1 * Type-C Cable 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.