# Serial & Parallel Card ProXtend AX99100

**URL:** https://aio.lv/en/product--proxtend-px-sp-55011--4046533
**Data updated:** 2025-12-29 14:01 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** ProXtend
**Manufacturer code:** PX-SP-55011
**EAN:** 5714590006414
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--proxtend-px-sp-55011--4046533

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

The ProXtend PCIe AX99100 2S1P Serial & Parallel Card features a PCIe host interface, providing reliable connectivity for RS-232 and parallel devices. It supports Windows XP through 10 and comes with serial cables included. Designed for both full-height and low-profile expansion, this card is perfect for enhancing your PC's connectivity options. Its durable silver and green design ensures compatibility and performance in various applications.

## Long description

The ProXtend PX-SP54997 / PX-SP-55011 PCIe Serial & Parallel Card (AX99100) adds two RS-232 ports and one parallel port to any PCI-Express enabled desktop system. With a PCIe host interface, support for both full-height and low-profile slots, and included serial cables, the card expands legacy device connectivity for industrial, office, and embedded PC applications while maintaining broad OS compatibility.
Advantages
This ProXtend card uses the AX99100 chipset to provide reliable RS-232 and parallel connectivity over a PCIe interface. It is supplied in a durable green and silver design, includes serial cables, and supports installation in full-height or low-profile systems. The card delivers compatibility with a wide range of devices and major vendors, making it suitable for mixed hardware environments.
Suitable for
Connecting RS-232 serial devices (modems, scanners, PLCs)
Adding a parallel port for printers or legacy equipment
Industrial PCs, point-of-sale systems, and service workstations
Systems requiring both full-height and low-profile expansion
Key specifications
Host interface: PCIe
Chipset: AX99100
Interfaces: 2 × RS-232, 1 × Parallel
Internal: Yes
Form factor: Supports full-height and low-profile
Product colour: Green, Silver
Operating system support: Windows XP up to Windows 10
Accessories: Serial cables included
How to use
Power down the PC and open the case. Install the card into an available PCI-Express slot, secure it with the bracket, and connect the included serial cables to your RS-232 devices and the parallel connector to compatible equipment. Reassemble the system and power it on. Install drivers for the AX99100 chipset if the operating system does not automatically recognise the card.
Usage recommendations
Use this card when you need stable legacy serial or parallel ports on modern PCIe-based desktop systems; verify driver availability for your target OS version and choose the appropriate bracket (full-height or low-profile) before installation.

## Specifications

### Technical details

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

### Ports & interfaces

| Feature | Value |
|---|---|
| Parallel ports quantity | 1 |
| Serial ports quantity | 2 |
| Host interface | PCIe |
| Output interface | Parallel, RS-232 |
| NVMe | No |
| Expansion card standard | PCIe 2.0 |
| Expansion card form factor | Full-height / Low-profile |

### Other features

| Feature | Value |
|---|---|
| Manual | Yes |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows XP, Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista |
| Linux operating systems supported | Y |

### Design

| Feature | Value |
|---|---|
| Internal | Yes |
| Product colour | Green, Silver |
| Purpose | PC |

### Performance

| Feature | Value |
|---|---|
| Certification | CE,ROHS |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | China |
| Harmonized System (HS) code | 84733020 |

### Features

| Feature | Value |
|---|---|
| Plug and Play | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Cables included | Serial |

## FAQ

### How much does the Serial & Parallel Card ProXtend AX99100 cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 Thursday 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: 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 ProXtend 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 ProXtend 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, 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/4046533/65749790_large.webp