Part Number: 1-1734022-1 (Connector usb fl blk 2x4 2.5/2.0) Part Number: 117-340223-1 (Circut board) Part Number: 117-340242-1 (Audio filter assembly) Part Number: 117-340243-1 (Module assembly - audio filt) Part Number: 117-340244-1 (Pc board blank) Part Number: 117-340247-1 (Module assembly) Part Number: 117-340250-1 (Switch box assembly-receive) Part Number: 117-340251-1 (Switch box assembly transmit) Part Number: 117-340259-1 (Circuit card assembl) Part Number: 1-1734026-2 (Tyco 1-1734026-2) Part Number: 1-1734027 (No description) Part Number: 117-340288-1 (No description) Part Number: 117-340292-1 (Pc board (blank)) Part Number: 117-3403-19 (No description)