Part JG337A 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 SFP and Mini-GBIC Modules

HPE 10500 24p GE/2p 10GbE XFP EB TAA Mod - JG337A