Welcome to our store! 1. CONVENIENT EXPANSION: The front panel USB hub is suitable for the 5.25-inch chassis optical drive. By inserting the optical drive expansion panel, you can easily and quickly add 4 USB ports to meet users' needs for multiple external devices and expand the chassis's connectivity. 2. HIGH-SPEED TRANSMISSION: The front panel hub has 2 USB 3.0 ports and 2 USB 2.0 ports. The USB 3.0 interface can support a transmission speed of up to 5 Gbps, which is more than 10 times faster than traditional USB 2.0 interfaces and can quickly transfer large-capacity files, HD videos, audio, and more. 3. MULTI PORT: The front panel USB hub provides a combination of 2 USB 3.0 ports and 2 USB 2.0 ports to meet the connection needs of different devices. Users can choose the appropriate port type based on their actual situation to achieve simultaneous connection and data transfer of multiple devices. 4. SIMPLE DESIGN: The front panel adopts a simple design style, with a delicate appearance that matches most chassis styles, making the overall chassis appearance more beautiful and stylish, while improving users' satisfaction with the chassis. 5. EASY INSTALLATION: The USB front panel is simple and convenient to install, just connect it to the 5.25-inch optical drive and connect it to the motherboard's USB interface to complete the installation. There is no need for additional power and data cables, making it convenient and fast to use. Item Type: USB Front Panel Material: ABS Port: 2 x USB3.0, 2 x USB2.0 1 x Panel 5 x Screw Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.