- Expand your motherboard's connectivity: This interface expansion converts a single USB2.0 9-pin port into two independent 9-pin channels. It allows you to connect two front USB panels or devices simultaneously. - Hassle-free installation: No drivers are needed. This expansion is compatible with a wide range of standard USB2.0 protocols and works seamlessly with mainstream operating systems. Simply plug it into the 9-pin slot on your motherboard for quick recognition, making it ideal for upgrading older systems. - Enhanced reliability: Featuring an amplification chip and filtering capacitors, this device is designed to resist interference. The dual-channel independent power supply minimizes the risk of data transmission crosstalk, ensuring consistent performance. - Optimal performance: Supports stable operation of peripherals such as keyboards, mice, and USB drives with a transmission rate of up to 480Mbps. Experience full-speed performance for all your devices. - Practical applications: Perfect for users needing extra USB ports for gaming setups, multimedia stations, or office workstations. Ideal for connecting multiple devices like external hard drives, printers, and USB hubs without compromising speed or reliability. - Key specifications: Supports USB2.0, with compatibility across various operating systems. Compact design fits easily into existing setups without taking up extra space.