The new feature supports xHCI*1, new host controller specification added in USB 3.0. This enables the use of SuperSpeed USB (5Gbps), which offers a significant increase in transfer speed as compared to High-Speed (480Mbps) mode provided in USB 2.0 EHCI*2.
PrUSB Host maintains support for the existing USB 2.0 and USB 1.0 standards, which allows connection for EHCI, UHCI*3, and OHCI*4 devices.◆ Features of PuUSB Host
*1：eXtensible Host Controller Interface / *2：Enhanced Host Controller Interface
*3：Universal Host Controller Interface / *4：Open Host Controller Interface