Feature: 1. 3.5 Inch Front Panel USB Hub: Convert 3.5in floppy disk drive space into 2 USB 3.0 ports and 2 USB 2.0 ports to improve desktop computer scalability to meet various needs. 2. High Speed: With a maximum transfer speed of 5Gbps, it is fast and backward compatible with USB 2.0/1.1/1.0 devices. 3. Easy To Use: Plug and play, easy to install, and provide extension to the PC case. Rapidly add ports through the available 19 pin USB3.0 for connecting various external USB devices. 4. Stable Safe: The sturdy metal construction ensures long service life and durability, and the package includes four screws for further stability. With over current guard, over voltage guard and short circuit guard. 5. Wide Compatibility: It has wide compatibility and supports for Win 11/10/8.1/8/7, for Vista. Specification: Item Type: 3.5 Inch Front Panel USB Hub Material: Iron, PCB Product Size: Approx.102 x 94 x 25mm / 4.0 x 3.7 x 1.0in Extension Port: 2 x Usb3.0, 2 x USB2.0 Installation Position: Front Floppy Drive Position Installation Cable Length: Approx. 62cm / 24.4in Transmission Rate: Usb 3.0 Super Acceleration (5gbps), Compatible with Usb2.0(480mbps)/1.1(12mbps) Features: No Drive, Support Hot Swap, Plug and Play. Rationally Use the Floppy Drive Position, Through the F USB3.0 19P Interface on the Motherboard, Introduce Two Usb3.0 Ports into the Floppy Drive Position of the Chassis, More Convenient to Use. Package List: 1 x 3.5 Inch Front Panel USB Hub1 x Usb Cable 1 x Adapter Cable 4 x Screw 1 x Screwdriver