Part JG346A is compatible in the following Models:

HPE FlexNetwork 10500 Switch Series

HPE 10504 TAA Switch Chassis - JG820A
HPE 10508 TAA Switch Chassis - JG821A
HPE 10512 TAA Switch Chassis - JG823A

HPE Switch QSFP+ Modules

HPE 10500 4-port 40GbE QSFP+ SF TAA Mod - JG346A