SIIG
SIIG JU-P40811-S1 DP 4PORT USB 3.0 PCIE WITH UASP
Mfg Part Number: JU-P40811-S1 , Item #: 3467107
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Price: $89.99
+ Free Shipping
Quantity:
In Stock: 21
Last Updated: Jun 15, 2026
No Sales Tax except these states
, PO and Wire.
Adds four independent external SuperSpeed USB 3.0 5Gbps Type-A ports to your PCI Express (PCIe) enabled desktop computer
- Features four independent SuperSpeed USB 3.0 Type-A ports delivering up to 5Gbps data transfer per port for a total USB bandwidth of up to 20Gbps
- Industry recognized high performance Renesas uPD720202 chipset
- Supports the following speed data rate as follows: Low-speed (1.5 Mbps) / Full-speed (12Mbps) / High-speed (480 Mbps) / Super-speed (5Gbps)
- Compliant with Intel's eXtensible Host Controller Interface (xHCI) Specification Revision 1.0
- Compliant with PCIe 2.0 standard
- Supports USB legacy function and UASP mode (UASP requires Windows 10 and 8 embedded drivers only)
- Supports PCI Bus Power Management Interface Specification Revision 1.2
- Low-profile bracket design fits lower size system form factor with included low profile bracket
- Each USB port featured with independent over-current protection to further protect your devices and the board itself from unforeseen power spikes
Main Specification
| General Information | |
| Manufacturer | SIIG, Inc |
| Manufacturer Part Number | JU-P40811-S1 |
| Manufacturer Website Address | http://www.siig.com |
| Brand Name | SIIG |
| Product Name | 4-Port SuperSpeed USB 3.0 PCIe Card - Quad Core |
| Product Type | USB Adapter |
| Technical Information | |
| Host Interface | PCI Express 2.0 x4 |
| Media & Performance | |
| UASP Support | Yes |
| Interfaces/Ports | |
| Total Number of USB Ports | 4 |
| Number of USB 3.0 Ports | 4 |
| Physical Characteristics | |
| Product Color | Green |
| Form Factor | Plug-in Card |
| Height | 0.8" |
| Width | 5.9" |
| Depth | 3.2" |
| Weight (Approximate) | 2.40 oz |
| Miscellaneous | |
| Package Contents |
|
| Platform Supported | PC |
| Country of Origin | China |
| Environmentally Friendly | Yes |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 2 Year |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
