CY
CY Card 4 Ports PCI-E to USB 3.0 HUB PCI Express Expansion Adapter 5Gbps for Motherboard
Bottom line: The CY Card 4 Ports PCI-E to USB 3.0 HUB PCI Express Expansion Adapter ($12.99 on Amazon as of 2026-10-06): Adds 4 external USB 3.0 ports from one spare PCI-E x1 slot; main trade-off: requires a VLI USB 3.0 driver install before it works.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Adds 4 external USB 3.0 ports from one spare PCI-E x1 slot
- ✓ Full 5Gbps SuperSpeed per the spec sheet, not USB 2.0 speeds
- ✓ Backward compatible with USB 1.1 and 2.0 devices
- ✓ 900mA per port via SATA or IDE power feed
Cons
- ✗ Requires a VLI USB 3.0 driver install before it works
- ✗ Listed OS support stops at Windows 7/8/10, no Windows 11 claim
- ✗ Needs a free SATA or IDE power connector from the PSU
- ✗ PCI-E Gen2 x1 lane shared across all 4 ports under load
Manufacturer description
4 Ports PCI-E to USB 3.0 HUB PCI Express Expansion Card Adapter 5Gbps for MotherboardYou need to install the VLI USB3.0 driver for your computer first.Interface: Interface: Single-Lane (x1) PCI Express Gen2 ModePort: 4 external USB3.0 portsSpeed: Data Transfer rate of 1.5/12/480/5000 Mbps.Low Speed (1.5Mbps), Full Speed (12Mbps), High Speed (480Mbps), Super Speed (5Gpbs)Power Input: SATA or IDE Power ConnectorPower output: +/-5V / 900mA (each port)Compatible: USB1.1/2.0/3.0Operating Systems: Windows7/8/10(32/64bit)
SpecPicks Verdict
SpecPicks scored CY Card 4 Ports PCI-E to USB 3.0 HUB PCI Express Expansion Adapter… using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. CY's expansion cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for expansion cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- CY Card 4 Ports PCI-E to USB 3.0 HUB PCI Express Expansion Adapter 5Gbps for Motherboard
- The adapter is a converter to convert the available PCI-E 1x of a motherboard into Four USB 3.0 header.
- Converter plug-in for the mainboard,Fits into any USB 3.0 header. Bundling in USB 3.0 with up to 5GBit/s.
- The adapter is the perfect solution to use the USB 3.0 connectors with 19/20pin.
- The converter thus provides a full-fledged USB 3.0 port.
Full Specifications
| Brand | CY |
|---|---|
| Style | 1x to USB3.0-4Ports |
| Style Name | 1x to USB3.0-4Ports |
| Unit Count | 1.0 Count |
| Connectivity | USB |
| Model Number | U3-038-HX |
| Mfr Part Number | U3-038-HX |
| Compatible Devices | Personal Computer |
| Hardware Interface | PCI, USB 3.0 |
Ready to buy?
CY Card 4 Ports PCI-E to USB 3.0 HUB PCI Express Expansion Adapter 5Gbps for Motherboard is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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