Features: This filter has a 1dB bandwidth of 26MHz and a steep cut-off characteristic. Performance optimization for RFID receivers at 915MHz to effectively filter out-of-band signals, reduce noise, and increase dynamic range. Frequency response diagram (yellow line spans 200MHz, blue line spans 1750MHz, marked points are 3db bandwidth, vertical scale is 10dB per division) Interface: SMA-M, SMA-F Center frequency: 915 MHz Specifications: Material:Metal Model: FBP-915s Impedance: 50 Ohms Center frequency: 915 MHz 1dB passband: 902 to 928 MHz In-band insertion loss: <= 2.0 dB Maximum Carrying Power: 100 mW (20 dBm) Interface: SMA-M, SMA-F Frequency response diagram (yellow line spans 200MHz, blue line spans 1750MHz, marked points are 3db bandwidth, vertical scale is 10dB per division) Package Includes: Package A:(A/B/C Optional) 1x 915s Bandpass Filter Package B: 1x 915s Bandpass Filter 1x Adapter Package C: 1x 915s Bandpass Filter 1x Adapter 1x Cable note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.