
User’s Manual English
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INTRODUCTION
Thank you for purchasing the PTU-302 it is the Universal Serial Bus 3.0 host Adapter, which complies
with Universal Serial Bus 3.0 Specification, and Intel’s extensible Host Controller Interface (xHCI). The
PTU-302 has PCI Express® bus interface, and it is applicable for PCI Express solution for host PC
system. PTU-302 works up to 5 Gbps for data transfer when connecting to USB 3.0 compliant
peripherals, while maintaining compatibility with existing USB peripheral devices.
PACKAGE CONTENTS
zUSB 3.0 PCI Express Card.
zDriver CD.
FEATURES
zCompliant with USB 3.0 specification Revision 1.0.
zSupports Low-speed (1.5 Mbps) / Full-speed (12 Mbps) / High-speed (480 Mbps) / Super-speed (5
Gbps).
zSupports 2 downstream ports for all speeds.
zSupports all USB compliant data transfer type as follows; Control / Bulk / Interrupt / Isochronous
transfer.
zCompliant with Intel’s extensible Host Controller Interface (xHCI) Specification revision 0.96.
zSupport USB legacy function.
zCompliant with PCI Express® Base Specification 2.0.
zSupports PCI Express® Card Electromechanical Specification Revision 2.0.
zSupports PCI Bus Power Management Interface Specification Revision 1.2.
zSupports external power socket in order to supplying power for each USB 3.0 Connector up to
900mA Max / port.
zCompatible with Windows XP / Vista / 7 and higher.
DRIVER INSTALLATION
NOTE : Install driver, before insertting the card to the computer.
1. Select NECEL-USB3-Host-Driver-1070Beta-Setup.exe to start Installation.