The major goals of developing USB interface were easy to use and low cost. This is also why USB 1.1 enjoys great success in marketplace. USB 2.0 is an improvement of USB 1.1 specification, which providing higher performance interface. PLANET now proudly introduces our USB 2.0 products, UH- 420 and UIH-420.



UH-420 is an external USB 2.0 hub. No driver needed, it can apply to PCs that run in Windows 98/98SE/Me/2000/XP and Mac operating system. UH-420 is bus-powered or self-powered, in other words, it can gain power from high power devices or from its own power supply. Through the significant LED indicators, users can easily recognize the status of UH-420.



UIH-420 is an internal PCI USB 2.0 adapter, which is an USB cable concentrator and a bridge between PC's PCI interface and USB devices. With UIH-420, there is no need to concern about IRQ conflicts or system resource allocations any more. It provides drivers of Windows 98SE/Me/2000/XP so that installation is quick and easy. A specialty of UIH-420 is the inner port design. Through the inner downstream port, USB devices such as HDD, CD-R/W and Digital Camera can be installed inside computer.



UH-420 has 1 series-B upstream port and 4 series-A downstream ports, and UIH-420 offers 4 series-A ports. All these ports can handle high-speed, full speed, and low-speed data rate. UH-420 and UIH-420 both can connect up to 127 USB 1.1 or 2.0 devices with simply plug and play. PLANET USB 2.0 family is the ideal way to make use of USB 2.0 technology.

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