HP J3133-90001 - J3133A AdvanceStack SNMP module (for the J2610B/J2611B hub 8U/16U) installation and reference guide Retail
HP J2611-69001 - AdvanceStack hub assembly - Has 16 (F) RJ-45 connectors (10Base-T ports) and a transceiver module slot - (Part of J2611A) Retail