J9988A Aruba 24-port 1GbE SFP MACsec v3 zl2 Module HP Switch Ethernet Switch HPE Ethernet Switch J9988A The HPE 24-port SFP v3 module J9988A is used with the 5400R zl2 Switch Series. Quick Spec The figure shows the appearance of HPE J9988A. HPE Ethernet Switch J9988A Table 1 shows the quick spec. Product Code HPE Ethernet Switch J9988A Product Type HPE 5400R zl2 Switch Series Modules Supported Devices HPE 5400R zl2 Switch Series Weight 2.18 lb Product dimensions (H x W x D) 10.3 x 8.13 x 1.75 in