2口超高速USB 3.0的机箱内置PCI扩展卡 C1541

Extend with 2 USB 3.0 downstream ports and 1 USB3.0 20-pin Connector with 15pin SATA power connector(NEC720201) w Low Profile Bracket

Specifications:
- Extend with 2 USB 3.0 downstream ports and 1 USB3.0 19-pin Connector (can expand another two USB 3.0 ports) for standard desktop PC- SuperSpeed USB 3.0 is fully compatible with original USB system, peripherals and cables
- Fully compliant with one-lane (x1) PCI Express 2.0 specification
- TWO(2) external 5Gbps SuperSpeed USB 3.0 ports
- One 19pin internal 5Gbps SuperSpeed USB 3.0 port
- SuperSpeed USB 3.0 offers 10 times performance increase over Hi-Speed USB 2.0¹
- USB 3.0 complies with Intel eXtensible Host Controller Interface (xHCI)
- Up to 5Gbps maximum transfer rate¹
- SuperSpeed USB 3.0 is backwards compatible with USB 1.0/1.1/2.0 devices (data transfer rate at 1.5/12/480Mbps)
- Suppots PCI Low profile
- Built-in with 15-pin SATA Power Connector for added power source to better support power hungry bus-powered devices³
- Ideal connection for digital cameras, scanners, printers, external CD/DVD/Blu-Ray writers, hard disk drives, flash memory drives and etc.
- Fully Plug-N-Play and Hot Swap compatible
- Supports 32-bit & 64-bit Windows Vista/Server 2008/Windows 7²

*To achieve the maximum throughput, the PCI-Express slot must be version 2.0 or higher. Performance per port may decrease if multiple ports are transferring data simultaneously due to limited throughput of the PCI-Express slot.

System Requirements:
- PC with 512MB of RAM and 1.0GHz or faster processor
- One (1) available PCI Express 1.x or 2.x slot
- 32-bit & 64-bit Windows® Vista/Server 2008/Windows 7¹

¹ To meet USB 3.0 transfer speed, high quality USB 3.0 cables and devices are required
² Supports both 32-bit & 64-bit OSes
³ Make sure the power is well connected, otherwise you will see a ""Power Surge on Hub Port"" message error and no 5V bus power in USB ports.

Package Contents:
- One (1) PCI Express card
- Software drivers CD
-  user manual