Key benefits Ensures stable USB power supply: the expansion card uses two performance solidstate capacitors to greatly improve USB power stability for demanding devices. Reliable control for broad compatibility: built around the Taiwan Tangming Terminus FE2.1 master control for fast, stable operation. Increased current capability: adds an external 15PIN interface to boost USB power supply current when needed. Fast, compatible performance: the FE2.1 based chipset provides fast response times and broad compatibility with a wide range of USB devices. Core features Function: expansion card designed to deliver stable and reliable USB power with an enhanced current pathway via an external 15PIN interface. Compatibility: FE2.1 master control ensures fast, dependable operation across supported USB devices. Performance: two solidstate capacitors work together to support consistent power delivery and reduce powerrelated fluctuations. Interface: external 15PIN connection to increase available USB current for powerhungry devices. Reliability: purposebuilt chipset combination focused on stable power delivery and broad device support. Use scenarios Scenario 1: Power demand USB peripherals in a desktop setup, such as external storage or audio interfaces, where stable power minimizes performance issues. Scenario 2: Support multidevice USB environments (docking stations, USB hubs, test rigs) that require higher USB current to maintain reliable operation. Scenario 3: Professional , testing, or development work where a consistent USB power supply improves measurement accuracy and device compatibility. Notes Keeps the original product branding and specifications intact, focusing on function, compatibility, performance, and practical application.