Part J9405B is compatible in the following Models:

Aruba Wireless Power Supplies

HPE E-MSM31x and E-MSM32x Power Supply - J9405B

HPE M110 Access Point Series

HPE ProCurve M110 Access Point (US) - J9385B
HPE ProCurve M110 WW Access Point - J9388B

HPE M111 Client Bridge Series

HPE ProCurve M111 Client Bridge - J9389A
HPE ProCurve M111 Client Bridge (Japan) - J9523A