SIIG
SIIG Legacy and Beyond USB 3.0 2-Port External PCIe Host Card
*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.
Key Features
- ✅ Quickly adds two USB 3.0 ports through an available PCI Express slot for connecting a variety of external USB devices
- ✅ Supports SuperSpeed USB 3.0 data transfer rates up to 5Gbps providing fast and smooth data transmission; Please note that the actual transmission speed is limited by the setting of the device connected.
- ✅ Supports UASP (USB Attached SCSI Protocol) and increases data transfer speed with external storage devices especially for SSDs
- ✅ Each port provides power output up to 900mA and features Over-Current protection to further protect your connected devices; EXTERNAL POWER CONNECTOR (MOLEX) NEEDED.
- ✅ Installs into standard height and low profile system chassis with the included brackets
- ✅ At SIIG, we are proud of our products and service. Our products are of high quality and built to last. We provide Manufacturer Warranty for our products and email support. Contact us thru Amazon if any issues arise.
Full Specifications
| Brand | SIIG |
|---|---|
| Style | 2-Port |
| Style Name | 2-Port |
| Unit Count | 1.0 Count |
| Connectivity | USB |
| Model Number | LB-US0314-S1 |
| Mfr Part Number | LB-US0314-S1 |
| Operating System | Windows, Windows 10 |
| Compatible Devices | Personal Computer, Laptop, External Hard Drives, Flash Drives |
| Hardware Interface | PCI, SCSI, USB |
| Warranty Description | 1 Year Manufacturer |
Ready to buy?
SIIG Legacy and Beyond USB 3.0 2-Port External PCIe Host Card is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.
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