The Typhoon USB HUB is a 4 ports USB device to bridge the USB interfaced peripherals to your desktop computers or notebook computers. The USB HUB complies with USB Specification 2.0 and 1.1 for wide compatibility with many USB products in the market. It offers you the flexibility of two data rates. The 480 Mbps is for devices that require increasing bandwidth, 12 Mbps and 1.5 Mbps for full-speed and low-speed device like game pads and joysticks. Every single port of the hub allows you to "daisy chain" multi-devices together.