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pcie-2154-LR-4A
Most off-the-shelf usB3.0 cards implement mulple ports with a single USB3.0 controller which results in significant performance degrada on during mul-port opera on. To achieve maximum per-port performance, it has four independent Nec upD720202 USB3.0 Host Controllers and x4 PCl ExpressGen2interface to offer up to 5 Gbps bandwidth for each port,independently. in addi on to transfer data bandwidth advantage,it features on-board regulated 5v Dc power supply with a unique configurable 900mA1500mA current limit to supply stable 5V DC power to external usB devices. lt also supports software-programmable per-port power on/off control for fault recovery opera ons.
Combining high bandwidth, industrial-grade power design and reliable cable connec on, it brings convenience to interface USB30 devices opera ng under Windows XP, 7, 8, 10 and Linux.

x4 pcl Express Gen2 interface (2GB/s total bandwidth)
4-port by 4x NECupD720202 hostcontroller
On-board 5V DC regulated power supply, no external power needed
User-configurable 900mAａnd 1500mAcurrentlimit
Software-programmable per-port power on/ off control
Supports WindowsXP/7/8ａnd Linux Compliant with
- Universal Serial Bus 3.0 specification Rev. 1.0
-IntelxHCI specification Rev.1.0