Startech 4-Port USB 3.0 PCI Express Card Adapter
PCIe SuperSpeed USB 3.0 Expansion Card w/ 2 Dedicated 5Gbps Channels (PEXUSB3S42V) | USB adapter | PCIe x4 | USB 3.0 x 4 | for P/N: BNDTB10GI, BNDTB210GSFP, BNDTB310GNDP, BNDTB410GSFP, BNDTB4M2E1, BNDTBUSB3142
Main Specification
| Product Description | Startech 4-Port USB 3.0 PCI Express Card Adapter - PCIe SuperSpeed USB 3.0 Expansion Card w/ 2 Dedicated 5Gbps Channels (PEXUSB3S42V) - USB adapter - PCIe x4 - USB 3.0 x 4 |
|---|---|
| Device Type | USB adapter |
| Form Factor | Plug-in card |
| Interface (Bus) Type | PCI Express x4 |
| Ports | USB 3.0 x 4 |
| Dimensions (WxDxH) | 6.7 cm x 12.1 cm x 1.9 cm |
| Weight | 90 g |
| Data Link Protocol | USB, USB 2.0, USB 3.0 |
| Data Transfer Rate | 5 Gbps |
| Processor | NEC uPD720202 |
| Compliant Standards | USB 1.1, USB 2.0, USB 3.0 |
| System Requirements | Microsoft Windows Server 2008 R2, Microsoft Windows Vista (32/64 bits), Linux Kernel 2.6.31 or later, Microsoft Windows 7 (32/64 bits), Microsoft Windows XP (32/64 bits), Microsoft Windows Server 2003 (32/64-bits), Windows 8 (32/64 bits), Windows 8.1 (32/64 bits) |
| Manufacturer Warranty | 2-year warranty |
| Designed For | P/N: BNDTB10GI, BNDTB1394B3, BNDTB210GSFP, BNDTB310GNDP, BNDTB410GSFP, BNDTB4M2E1, BNDTBUSB3142, ST103008U2C, ST4300U3C3, ST53004U1C, ST93007U2C, UNI251BMU33, USB3S2ESATA3 |
General
| Device Type | USB adapter |
|---|---|
| Form Factor | Plug-in card |
| Interface (Bus) Type | PCI Express x4 |
Networking
| Ports | USB 3.0 x 4 |
|---|---|
| Connectivity Technology | Wired |
| Data Link Protocol | USB, USB 2.0, SuperSpeed USB 3.0 |
| Data Transfer Rate | 5 Gbps |
| Compliant Standards | USB 1.1, USB 2.0, USB 3.0 |
Processor / Memory
| Processor | NEC uPD720202 |
|---|
Expansion / Connectivity
| Interfaces | 4 x USB 3.0 - 9 pin USB Type A (external) |
|---|
Miscellaneous
| Included Accessories | Low-profile bracket |
|---|---|
| Compliant Standards | FCC, RoHS |
Software / System Requirements
| Software Included | Drivers & Utilities |
|---|---|
| OS Required | Microsoft Windows Server 2008 R2, Microsoft Windows Vista (32/64 bits), Linux Kernel 2.6.31 or later, Microsoft Windows 7 (32/64 bits), Microsoft Windows XP (32/64 bits), Microsoft Windows Server 2003 (32/64-bits), Windows 8 (32/64 bits), Windows 8.1 (32/64 bits) |
Dimensions & Weight
| Width | 6.7 cm |
|---|---|
| Depth | 12.1 cm |
| Height | 1.9 cm |
| Weight | 90 g |
Manufacturer Warranty
| Service & Support | Limited warranty - 2 years |
|---|
Environmental Parameters
| Min Operating Temperature | 0 °C |
|---|---|
| Max Operating Temperature | 50 °C |
| Humidity Range Operating | 5 - 85% |
Compatibility Information
| Designed For | P/N: BNDTB10GI, BNDTB1394B3, BNDTB210GSFP, BNDTB310GNDP, BNDTB410GSFP, BNDTB4M2E1, BNDTBUSB3142, ST103008U2C, ST4300U3C3, ST53004U1C, ST93007U2C, UNI251BMU33, USB3S2ESATA3 |
|---|
Product features
Improved Performance with UASP
In testing UASP performed with up to a 70% faster read / 40% faster write speed over traditional USB 3.2 Gen 1 at peak performance. At the same peak in testing, UASP also showed up to an 80% reduction in required processor resources. Test results were obtained using an Intel Ivy Bridge system, StarTech.com add-on USB 3.2 Gen 1 cards, a UASP-enabled StarTech.com enclosure, and a SATA III solid state drive.Key selling points
- Provides four external, USB 3.2 Gen 1 Ports on two independent bus channels
- Supports up to 10 Gbps total transfer bandwidth - Up to 5 Gbps per two ports
- UASP support across all four ports
- PCIe x4 interface compliant with PCI Express 2.0 specifications
- Optional LP4 or SATA power connector provides up to 900mA per USB port
- Supports USB Battery Charging Specification 1.2 (Apple Mode only)
- Fully compliant with USB 3.2 Gen 1 rev 1.0 and Intel xHCI rev 1.0 specifications
- Backward compatible with USB 2.0 and USB 1.0/1.1 devices
- Includes a Low-Profile/half-height installation bracket
- Hot-swap feature to connect/disconnect devices without powering down the system
References
MPN: PEXUSB3S42V
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23/06/2026 00:42:05