The SparkFun GNSS Combo Breakout - ZED-F9P, NEO-D9S (Qwiic) (GPS-22560) combines the u-blox ZED-F9P multi-band high precision GNSS module with the NEO-D9S L-band GNSS correction data receiver.
http://docs.sparkfun.com/SparkFun_GNSS_Combo_Breakout-ZED-F9P_NEO-D9S/