JD211A HP 48-Port Gigabit Ethernet SFP A7500 / E7900 Module.
7500 48-port GbE SFP SC module – Line Processing Unit (LPU) module with 48 Small Form-factor Pluggable (SFP) ports – Accepts both 100Mb and 1Gb transceivers.
Compatibility: HPE Switch SFP and Mini-GBIC Modules.