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Semlos 4 Port USB 3.0 to PCI Express Card Expansion Card PCI-E to USB 3.0 Hub Controller Adapter
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About Semlos 4 Port USB 3.0 To PCI Express Card Expansion
Specifications: Type: PCI Express to USB Card External USB Ports: 4 port USB 3.0 Internal USB Ports: USB 3.0 External Ports: 4 port USB 3.0 Data Transfer Rate: Up to 5.0 Gbps Operating Systems Supported: Windows XP/Vista/7/8/8.1 (32/64 bit) Features Supports 4 downstream ports for all speeds Supports the following speed data rates as follows: Low-speed (1.5Mb/s) / Full-speed (12Mb/s) / High-speed (480Mb/s) / Super-speed (5Gb/s) Single-lane (x1) PCI Express throughput rates up to 5 Gb/s Support USB Battery Charging Specification Revision 1.2 Fully compliant with PCI Express Base Specification Revision 2.0 Compliant with Universal Serial Bus 3.0 specification Revision 1.0 Supports simultaneous operation of multiple USB 3.0, USB 2.0 and USB 1.1 devices Compliant with Intel's eXtensible Host Controller Interface (xHCI) Specification Revision 1.0 Built-in 4-pin power connector for receiving extra power supply from system Hot-swapping feature allows you to connect/disconnect devices without powering down the system
