# USB Adapter Card StarTech.com PCI USB 3.0 Adapter PCIUSB3S4

**URL:** https://aio.lv/en/product--startech-pciusb3s4--433564
**Data updated:** 2025-12-28 21:19 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** StarTech
**Manufacturer code:** PCIUSB3S4
**EAN:** 0065030849517
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 95.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 78.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-pciusb3s4--433564

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card offers four USB 3.2 Gen 1 ports with a maximum data transfer rate of 5 Gbit/s. It features a PCI host interface and is powered via SATA/SP4. Compatible with various Windows operating systems including Windows 10 and Server editions, this adapter card is ideal for expanding USB connectivity in desktops. Its compact design (20mm width, 133mm depth, 65mm height) ensures easy installation.

## Long description

The StarTech.com PCI USB 3.0 Adapter PCIUSB3S4 adds four SuperSpeed USB 3.0 (USB 3.2 Gen 1) ports to a computer via a legacy PCI slot, enabling data transfer rates up to 5 Gbps (device limit) while the PCI bus provides up to 1.3 Gbps of available bandwidth. The adapter includes an optional SATA power connector to supply up to 900 mA per port for high-power USB 3.0 devices and is backward compatible with USB 2.0 and 1.x devices. Its compact card design fits standard and small form factor systems and is suitable for upgrading older PCI-based machines.
Advantages
This PCI USB 3.0 card increases data transfer performance for compatible devices within the PCI bus limits, provides four external USB 3.2 Gen 1 ports, and offers an optional SATA power input to support power-hungry peripherals. The adapter supports installation in both full-size and small form factor PCs and maintains compatibility with older USB standards for broad device support.
Suitable for
Upgrading legacy PCI-based desktop computers with USB 3.0 connectivity
Adding multiple external high-speed USB ports for storage drives, cameras or peripherals
Small form factor PCs that require additional external USB ports
Key specifications
Manufacturer: StarTech.com
Model: PCIUSB3S4
Interface: PCI host interface
Output: 4 × USB 3.2 Gen 1 (SuperSpeed USB 3.0) ports
Data rate: up to 5 Gbps (device), PCI bus up to 1.3 Gbps
Power: optional SATA power connector; up to 900 mA per port
Compatibility: backward compatible with USB 2.0 and USB 1.x
Dimensions (approx.): 20 mm W × 133 mm D × 65 mm H
Weight: 0.072 kg
Colour: Red
How to use
Power off the computer and unplug it from mains. Install the card into an available PCI slot on the motherboard, secure the bracket, and reconnect mains power. If connected USB devices require additional power, attach the system SATA power cable to the card’s optional SATA power connector. Install drivers if required by the operating system, then connect USB 3.0 devices to the external ports. Verify device recognition in the OS before transferring data.
Usage recommendations
For best performance, connect USB 3.0 devices using SuperSpeed-certified cables and plug bandwidth-intensive peripherals individually where possible; note that overall throughput is limited by the PCI bus (approximately 1.3 Gbps).

## Specifications

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 15 - 90 |
| Storage temperature (T-T) | -25 - 70 |
| Operating temperature (T-T) | 5 - 50 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

### Ports & interfaces

| Feature | Value |
|---|---|
| Host interface | PCI |
| Output interface | USB 3.2 Gen 1 (3.1 Gen 1) |
| Internal SATA ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |

### Other features

| Feature | Value |
|---|---|
| Manual | Yes |
| Drivers included | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.072 kg |
| Package weight | 165 g |
| Height | 65 mm |
| Width | 20 mm |
| Depth | 133 mm |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows Vista Home Basic x64, Windows Vista Home Basic, Windows Vista Enterprise x64, Windows Vista Enterprise, Windows Vista Business x64, Windows Vista Business, Windows 8.1 x64, Windows 8.1 Pro x64, Windows 8.1 Pro, Windows 8.1 Enterprise x64, Windows 8.1 Enterprise, Windows 8 x64, Windows 8.1, Windows 8 Enterprise, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64, Windows 8 Pro, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Premium, Windows 8 Pro x64, Windows 8 Enterprise x64, Windows 8, Windows 7 Ultimate x64, Windows 7 Ultimate, Windows 7 Starter, Windows 7 Professional x64, Windows 7 Professional, Windows 7 Home Premium x64, Windows 7 Home Basic x64, Windows 7 Starter x64 |
| Server operating systems supported | Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 |

### Design

| Feature | Value |
|---|---|
| Internal | Yes |
| Product colour | Red |

### Performance

| Feature | Value |
|---|---|
| Certification | CE, FCC, TAA, REACH |
| Chipset | Renesas/NEC - µPD720202 |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 145 mm |
| Package height | 33 mm |
| Package width | 175 mm |
| Mounting brackets included | Yes |

### Features

| Feature | Value |
|---|---|
| Data transfer rate (max) | 5 Gbit/s |
| UASP support | Yes |

## FAQ

### How much does the USB Adapter Card StarTech.com PCIUSB3S4 cost, and is it available for purchase?

The price is 95.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 07.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All StarTech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized StarTech service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: host interface, weight, internal, output interface, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/433564/56502889_large.webp