Part J4834A is compatible in the following Models:

HPE Networking Generation 1 RJ45 Transceivers

100/1000Base-T Port - J4834A
ProCurve 100/1000-T Racked Tranceiver - J4834AZ

HPE ProCurve 2300 Switch series

Switch 2312 - J4817A
Switch 2324 - J4818A

HPE ProCurve 2512/2524 Switch series

Switch 2512 - J4812A
Switch 2524 - J4813A

HPE ProCurve 4100gl Switch series

ProCurve Switch 4108GL Office Bundle - J4886A