Part
JG521-61001
is compatible in the following Models:
HPE FlexNetwork MSR93x Router Series
HPE MSR930 3G Router - JG513B
HPE MSR931 3G Router - JG515A
HPE MSR933 3G Router - JG517A
HPE MSR935 3G Router - JG520A
HPE MSR931 Dual 3G Router - JG531B
HPE Wireless Antennas
HPE Multi-Service Router (MSR) 3G Antenna - JG521A