Part J3248A is compatible in the following Models:

HPE AdvanceStack 100BaseT Hub 12TX

100Base-T Hub 12TXM - J3233A
100Base-T Hub 12TX - J3234A
100Base-T Hub 12TX - J3234B

HPE AdvanceStack 100BaseT Hub 12TXM

100Base-T Hub 12TXM - J3233B

HPE Switch FX Modules

Expansion Port Module - J3248A