Genuine UC-230 431779-001Hewlett Packard HP Business Black USB Audio Desktop DT Computer Speakers Compatible Part Numbers: UC-230, 431779-001 Genuine Hewlett Packard Black USB Powered Business Desktop Audio Speakers Quanity: 1 Color: Black Power Rating: DC5V=/500A Connectors: 1 x USB, 2 x Audio Jack Compatible Part Numbers: UC-230, 431779-001