The 396114-B21 HP 1U USB Cable Option Kit is a dedicated accessory designed to add USB connectivity to HP 1U rack‑mount equipment. Packaged as a complete kit, it includes the necessary USB cables and connectors required for standard HP server configurations, allowing users to link peripherals such as keyboards, mice, or management devices directly to the chassis. Engineered to meet HP’s quality standards, the kit ensures reliable signal transmission and straightforward installation without the need for additional components. Ideal for data‑center technicians and IT professionals, this option kit provides a convenient, OEM‑approved solution for expanding USB functionality in compact 1U server environments.