HP A1027-66515 - CIO channel adapter board - Activates upper HP-PB slot for CIO - Used with CIO/HP-PB connector adapter board & a CIO I/O - CIO Channel Adapter Board - Activates Upper HP-PB Slot for CIO - Used with CIO/HP-PB Connector Adapter Bd & a Retail
HP 201785-001 - Connector board - Has one RJ-11 modem connector and one RJ-45 Ethernet connector Retail