Works efficiently and scales easily. Achieve 1g/3-second transfer speeds with high-speed transmission, 18T capacity, and easy reading. Simultaneous reading across four ports enhances office efficiency. Connect keyboards and mice without lag. Features a strong power supply with a reserved 5V power port, easily powering 18T capacity. Experience high-speed transmission with USB 3.0, transferring files in seconds and doubling efficiency. Supports simultaneous use of four ports, ensuring stable and reliable performance and solving the problem of insufficient computer interfaces. Product Name: Round Hub Input Interface: USB-C Output Interface: 4*USB3.0 Transmission Speed: 5Gbps Line Length: 0.3 meters Supported Systems: Windows, OS, and Linux Color: White Type: YX2-U Material: Plastic Size: 8 x 8 x 29.6cm Package Contents: 1 x Hub (Note: Other products are not included.) Due to light reflection and different displays, the color of the item in the picture may differ slightly from the real item. The allowable measurement error is +/- 1-3 cm.