HP J3133-90001 - J3133A AdvanceStack SNMP module (for the J2610B/J2611B hub 8U/16U) installation and reference guide Retail
HP J2610-69001 - AdvanceStack hub assembly - Has eight (F) RJ-45 connectors (10Base-T ports), transceiver module slot, and a management module slot - External power supply NOT included - (Part of J2610A) Retail