The HPE Aruba J9546A is an 8-port 10GBASE-T v2 zl module (spare J9546-61001) for the Aruba 5400zl and 5400R switch chassis. It adds eight 10G copper ports for server and uplink connections over standard RJ45 cabling and is hot-swappable. Offered here as a refurbished unit, tested and ready to ship with warranty.