Part J9720A is compatible in the following Models:

HPE MSM-802.11n Dual Radio Access Point Series

HPE E-MSM466-R DUAL RADIO 802.11N AP (AM) - J9715A
HPE E-MSM466-R DUAL RADIO 802.11N AP (WW) - J9716A
HPE E-MSM466-R Dual Radio 802.11n AP (JP) - J9717A
HPE E-MSM466-R Dual Radio 802.11n AP (IL) - J9718A