HP J3525-69001 - Dual-port X.25/frame-relay programmable serial interface (PSI) WAN adapter card Retail
HP 30263-69004 - HP-PB link - Network interface board - HP-PB Link - Network Interface Board (98173A or 36960A) Retail
HP 28650-69102 - HP-IB interface board - HP-IB Interface Board - for the HP-PB I/O Board Slot(28650B) Retail
HP 28670-69001 - Fiber distributed data interface (FDDI) board - Fiber Distributed Data Interface (FDDI) Board - for the HP-PB I/O Board Slot (P/O J2157A) Retail
HP J3525-69101 - Dual-port X.25/frame-relay programmable serial interface (PSI) WAN adapter card Retail