U3-PCIE1XG322 2-port USB 3.1 PCI Express x1 Gen 3 Host Card

Highlights

Host Bus: PCIe Gen 3 x1 ; Low Profile PCI Form Factor

Compliant with PCI Express Base Specification Revision 3.0

2-port USB 3.2 Gen 1 Host Controller

Compliant with Universal Serial Bus 3.2 specification Revision 1.0
Compliant with Intel’s eXtensible Host Controller Interface (xHCI) specification Revision 1.1

The Vbus of each USB Port has a 2.0A Single Channel Current-Limited Power Switch for protection; UL File Number E322375 (AP2311) or E328191 (APL3553)
Provides USB 3 Vision Standard cable port lock mechanism

Introduction

U3-PCIE1XG322 is a 2-port USB 3.2 Gen 1 (5Gbps) to PCI Express Gen 3 x1 (8 GT/s) Host Card.
U3-PCIE1XG322 is designed with the new generation Universal Serial Bus XHCI host controller, bridging PCI Express to USB 3.2 Gen 1, compliant with USB 3.2 Specification Revision 1.0 and Intel eXtensible Hot Controller Interface specification revision 1.1.
U3-PCIE1XG322 supports two USB 3.2 Gen 1 (5Gbps) ports and perform trusting high speed bandwidth with PCIe x1 Gen 3 supporting. It also supports backward compatible with legacy USB function and devices, compliant with UASP (USB Attach SCSI Protocol) Revision 1.0, supporting the XHCI debug capability.

Technical Specifications

PCIe Host Bus	Support PCI Express Gen 3 x1 (8 GT/s) Support high bandwidth performance with low latency Support PCI Express Link power management Compliant with PCI Express Base 3.0 Specification Compliant with PCI Express Card Electromechanical 2.0 specification Compliant with PCI Express Mini Card Electromechanical 1.2 specification Compliant with PCI Bus Power Management Interface Specification Revision 1.2 Compliant with PCI Local Bus Specification Revision 3.0 Integrate Spread Spectrum Controller for PCI Express interface Overclock capability on PCI Express bus
USB Features	Support two ports of USB 3.2 Up to USB 3.2 Gen1 (5Gbps) Compliant with Universal Serial Bus 3.2 Specification Revision 1.0 Compliant with Universal Serial Bus Specification Revision 2.0 Compliant with USB Attached SCSI Protocol Revision 1.0 Support USB 3.2 and USB 2.0 Link Power Management Support Control, Bulk, Stream, Interrupt, Isochronous transfer type Support independent port power control Support overcurrent detection Integrate Spread Spectrum Controller for USB 3.2 interface Backward compatible with Legacy USB function and device Support the Debugport
Number of USB Ports	Two USB3 Cable Ports (A-type Receptacle, USB IF TID 360000006)
USB3 cable lock mechanism	Provides the threaded holes for the jack-screws of USB3 A Plug w/Jackscrew lock Cable
USB Bus Power Input	U3-PCIE1XG322-10: USB bus power is from PCIe 12V (Step-Down) U3-PCIE1XG322-13: 12V Step-Down to 5V from either PCIe 12V or Power Connector 12V (IDE 4-pin or SATA 15-pin) The Vbus of each USB Port has a 2.0A Single Channel Current-Limited Power Switch for protection; UL File Number E322375 (AP2311) or E328191 (APL3553)