Function and compatibility: Supports USB 2.0 and requires a mainboard or expansion card with a 9pin socket. Includes a TypeE cable for chassis connections. Durability: Metal construction provides long service life. Conversion capability: Can convert mainboard USB 2.0 9PIN to TypeE 20PIN front. Driver requirement and portability: This USB 2.0 female to TypeE adapter is plugandplay and does not require any driver, making it easy to carry. What you get and use: Chassis with TypeE cable included for easy installation and use in desktop builds. Use scenarios 1) Frontpanel USB 2.0 upgrade: Use this adapter to connect a motherboard USB 2.0 9pin header to a TypeE 20pin frontpanel header, enabling USB 2.0 access on the front of the chassis. 2) Case or motherboard : If a frontpanel USB 2.0 header is damaged or incompatible, convert the 9pin USB 2.0 header to a TypeE 20pin connection to restore front USB access. 3) DIY PC projects: For custom builds or upgrades that require routing USB 2.0 signals to a TypeE frontpanel interface, this adapter provides a simple, driver solution.