It has 24 slots for patching duplex LC multimode fiber cables

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HP Aruba® J9151E Compatible 10GBASE-LR SFP+ 1310nm SM LC 10Km Transceiver long It has 24 slots forThis is a Small Form factor Pluggable (SFP) transceiver module with maximum data transfer rate of 10 Gbps up to 10km over singlemode fiber cable. It is used in compatible network devices with an SFP slot. The SFPs are Multi Source Agreement (MSA) compliant and built to OEM specifications. HP and the HP logo are trademarks or registered trademarks of Hewlett Packard Development Company, L. P.. This product is not certified or endorsed by Hewlett