100% Brand New And High Quality * Mini portable hub 3-port splitter, high performance, compatibility, fast transmission, at the same time connect disk, card reader, USB mouseUSBkeyboard, scanner, digital image, digital camera,USBsound card, hard disk box and other equipment. * USB 3.0 provides 5Gbps broadband transmission. The peak transmission rate ofUSB2.0 is 480mbps. The maximum transmission rate of usb11 is 12mbps. 3.0 is 10 times of 2.0. * Each interface is not idle, U disk, card reader, USB mouse, USB keyboard, scanner, digital camera,USBsound card, hard disk box and other devices are used at the same time. * Extend USB port of desktop to desktop, and connect keymouse without button, delay and operation flexibility, making it easier to use each time. * Adopt the latest USB hub controller, no driver, plug and play, support multiple USB devices at most, all use first-class high-quality electronic devices, ensure the stability of the product, support 5V500ma power supply. * Adopt classic aluminum alloy high-grade design and ABS plastic shell sandblasting technology to effectively accelerate the heat transfer of products and stabilize the heat transfer. Operating Systems :Compatible with Windows 7\8\10 / Vista / XP /Mac 9.1 Above\10.0 Transmission Rate: 5Gbps Connection Interface: USB 3.0 /USB 2.0 Package Included:1 x USB Hubs Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)