The AU-4GC from Unictron Technologies Corporation is a Antenna with Frequency 1.575 GHz, 824 MHz to 2.17 GHz(GSM, DCS, PCS, WCDMA), Gain 27 dBi typically, 2 to 5 dBi, Power 10 W, Operating Temperature -40 to 80 Degree C, Storage Temperature -45 to 100 Degree C. Tags: Low Profile, Puck. More details for AU-4GC can be seen below.