StarTech.com PEXUSB3S44V 4-Port PCIe USB 3.0 Card 5Gbps UASP SATA/LP4
StarTech.com PEXUSB3S44V 4-Port PCIe USB 3.0 Card 5Gbps UASP SATA/LP4
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Description
StarTech.com PEXUSB3S44V 4-Port PCIe SuperSpeed USB 3.0 Card Adapter w/ 4 Dedicated 5Gbps Channels - UASP - SATA/LP4 Power
This is a StarTech.com 4-Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with 4 dedicated 5Gbps channels, UASP support, and SATA/LP4 power option. The PEXUSB3S44V adds four independent USB 3.2 Gen 1 ports to PCIe x4-enabled PCs, delivering up to 20Gbps total bandwidth via four host controller chipsets. Manufacturer: StarTech.com; MPN: PEXUSB3S44V; UPC: 065030854627. Compliant with USB 3.2 Gen 1 standards and backward compatible with USB 2.0/1.1 devices.
Advanced Performance Features
- Independent 4-Port Design – Four dedicated 5Gbps USB 3.2 Gen 1 channels with separate host controllers eliminate bandwidth sharing for faster multi-device transfers.
- UASP Support – USB Attached SCSI Protocol enables up to 70% faster read and 40% faster write speeds over traditional USB 3.2 Gen 1; processes multiple commands simultaneously.
- Enhanced Power Delivery – Optional SATA or LP4 connector supplies up to 900mA per USB 3.2 Gen 1 port (500mA for USB 2.0); supports high-power devices.
- USB Battery Charging 1.2 – Apple mode for faster charging of iPhones and iPads.
- Dual Brackets Included – Standard profile and low-profile/half-height for full-size and small form-factor PCs.
- Plug-and-Play – Backward compatibility with USB 2.0/1.1; driver CD provided.
Comprehensive Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | StarTech.com |
| Brand Name | StarTech.com |
| Manufacturer Part Number | PEXUSB3S44V |
| Product Name | 4 Port PCIe USB Card |
| Product Type | USB Adapter |
| UPC | 065030854627 |
| Host Interface | PCI Express x4 |
| Total Number of USB Ports | 4 |
| Number of USB 3.2 Ports | 4 |
| USB 3.2 Gen 1 Speed per Port | 5 Gbps |
| Total Bandwidth | 20 Gbps |
| Number of SATA Ports | 1 (Power) |
| UASP Support | Yes |
| Power per USB 3.2 Port | Up to 900mA |
| Power per USB 2.0 Port | 500mA |
| Form Factor | Plug-in Card |
| Product Color | Black |
| Card Dimensions (H x W x L) | 4.7" x 0.6" x 6.6" |
| Card Weight | 3.20 oz (Approximate) |
| Package Weight | 0.40 lb |
| Package Dimensions (H x W x D) | 1.60" x 5.70" x 8.20" |
| Country of Origin | China |
| Warranty | StarTech.com 2-year warranty and free lifetime technical support |
| Operating Systems Supported | Windows Vista, 7, 8, 8.1, 10, 11; Windows Server 2008 R2, 2012, 2016, 2019; Linux |
Package Contents & Installation Overview
- 4 Port PCIe USB Card
- 1 x Low Profile Bracket
- 1 x Driver CD
- 1 x Instruction Manual
Install by inserting into available PCIe x4 slot, connecting optional power if needed, and installing drivers from CD. Pro tip: Power off PC and ground yourself to avoid static damage; verify slot compatibility in motherboard manual.
Why Choose StarTech.com PEXUSB3S44V
Engineered for maximum USB 3.2 Gen 1 performance with independent channels, UASP acceleration, and versatile power options for demanding PC expansions.
Enhance your PC with StarTech.com 4-Port PCIe USB 3.0 Card—Order PEXUSB3S44V today!
Type: USB Adapter
MPN: PEXUSB3S44V
Compatible Brand: StarTech.com
Country of Origin: China
Manufacturer Warranty: 2 Years
Compatible Port: PCI Express x4
External Interfaces: USB 3.0
Number of Ports: 4 Ports
Model: PEXUSB3S44V
Item Height: 4.7 in
Item Length: 6.6 in
Item Width: 0.6 in
Brand: Does not apply
UPC: 065030854627
