Fits a 3.5 inch drive. Includes a power jumper function with USB power defaults. Note: To achieve 10 Gbps performance, use a 10Gbps capable motherboard and a USB front panel that outputs 10Gbps. Industrial grade iron construction with temperature resistance, wide conductivity, and reliable operation. density double shielding provides strong interference suppression. Practical use scenarios Desktop or server upgrade: Install a 3.5 inch drive in a system that uses USB powered operation via the included power jumper, with USB power default settings. Harsh environments: Deploy in industrial cabinets or environments where temperature resistance and consistent reliability are required. speed front panel setups: Pair with a 10Gbps USB front panel and a 10Gbps motherboard to maximize data transfer capabilities while benefiting from robust shielding.