HP Z2 G4 Front I/O module - Power-on Audio USB/Cable M1-L20611
Fully working HP Z2 G4 Front I/O module - Power-on Audio USB/Cable M1-L20611. HP Z2 G4 Z440 Workstation Optical Disk Drive ODD SATA Cable (496817-003). HP Z240 Tower Workstation Front I/O Module USB Audio Cable 820928-001 820929-001.