IBM 00J6142 USB cable assembly designed for X3550 M4 1U rack servers. This internal connectivity component supports peripheral device communication and management functions within the X3550 M4 form factor. Part number 00J6142 is OEM-specified for compatibility with X3550 M4 systems, ensuring proper fit and function for existing installations or server builds. Typical applications include connecting USB devices to server mainboard headers for external port extension, keyboard/mouse connectivity, or remote management peripheral support. The cable meets IBM specifications for X3550 M4 architecture and integrates seamlessly with server system configurations. Refurbished units have been tested and guaranteed fully functional. Available via quote from G5 Network Group.