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Key Features

Adds a port to your PC through the PCI Express 2.0 x4 interface
Can connect up to 4 USB peripherals
USB Adapter has a non-volatile memory which is beneficial for your PC firewall needs

Manuals & Resources

SIIG, INC. USB/Firewire Adapters

Mfr # JU-P40811-S1 SKU 5440722 UPC 662774042640

$51.99 MSRP $89.99 Save 42%

Regular price saves you $38.00 against MSRP.

Available

PER-PORT POWER CONTROL FEATURES FOUR INDEPENDENT SUPERSPEED USB 3.0 TYPE-A PORTS

DP 4PORT USB 3.0 PCIE WITH UASP
SIIG 4-Port USB 3.0 PCIe Card with 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - Quad Core 20Gbps - UASP - SATA Power - Low Profile PCIe Adapter Card - Add four USB 3.0 (Gen 2 Gen 1) ports with four independent channels - SATA power and charging support to your PC through a PCI Express slot - SuperSpeed USB 3.0 PCIe Add in Card (4x USB Type-A) with 5.0 Gbps each port - Support Windows 11/10/8/7 (JU-P40811-S1) - 2 years warranty
SIIG 4-Port USB 3.0 PCIe Card with 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - Quad Core 20Gbps - UASP - SATA Power - Low Profile PCIe Adapter Card
Add four USB 3.0 (Gen 2 Gen 1) ports with four independent channels - SATA power and charging support to your PC through a PCI Express slot - SuperSpeed USB 3.0 PCIe Add in Card (4x USB Type-A) with 5.0 Gbps each port - Support Windows 11/10/8/7 (JU-P40811-S1) - 2 years warranty

Host Interface	PCI Express 2.0 x4
Product Type	USB Adapter
Manufacturer Part Number	JU-P40811-S1
Platform Supported	PC
Limited Warranty	2 Year
Weight (Approximate)	2.40 oz
Form Factor	Plug-in Card
Manufacturer	SIIG, Inc
Product Name	4-Port SuperSpeed USB 3.0 PCIe Card - Quad Core
Brand Name	SIIG
Country of Origin	China
Height	0.8"
Width	5.9"
Depth	3.2"
Environmentally Friendly	Yes
Total Number of USB Ports	4
Number of USB 3.0 Ports	4
UASP Support	Yes
Product Color	Green
Environmental Compliance	Restriction of Hazardous Substances (RoHS)
Environmental Compliance	Waste Electrical and Electronic Equipment Directive (WEEE)

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