PMI Model No. BPF-11D825D-1D85G-60DB-SFF is a band pass filter centered at 11.825 GHz. The 1 dB bandwidth is 1850 MHz. Insertion loss 3 dB maximum, rejection -60 dBc minimum at 9.15 to 9.9 GHz and -60 dBc minimum at 13.75 to 14.5 GHz and VSWR 2.0:1. 

SMA (F) connectors, blue painted surface and package size of 1.27" x 0.28" x 0.32".

http://www.pmi-rf.com/Products/filters/BPF-11D825D-1D85G-60DB-SFF.htm