# Internal Serial Adapter DeLOCK 89555

**URL:** https://aio.lv/en/product--delock-89555--434374
**Data updated:** 2025-12-28 21:19 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** DELOCK
**Manufacturer code:** 89555
**EAN:** 4043619895557
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 27.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-89555--434374

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The DeLOCK 89555 is an internal serial adapter designed for PCIe slots, featuring the ASIX AX99100 chipset. It supports Windows 10 Education and Enterprise editions. With a maximum data transfer rate of 0.000234 Gbit/s and a FIFO buffer of 256 B, it provides reliable serial communication for PC applications. Made in China, this expansion card adheres to PCIe 2.0 standards, ensuring compatibility and performance.

## Long description

The DeLOCK 89555 is an internal serial adapter for PCIe slots that adds two external RS‑232 serial ports to a PC. Based on the ASIX AX99100 chipset and compliant with PCIe 2.0 standards, the card supports reliable serial communication for legacy and industrial devices. It includes low‑profile brackets for installation in compact systems and is compatible with Windows 10 Education and Enterprise editions.
Advantages
This PCI Express card provides two external serial ports for connecting devices such as scanners, printers and serial mice. With an integrated 256 B FIFO buffer and ASIX AX99100 chipset, it ensures stable data transfer for typical serial applications. The delivery includes low‑profile brackets to allow installation in Mini‑PCs while maintaining PCIe 2.0 compatibility.
Suitable for
Connecting legacy RS‑232 devices (scanners, printers, barcode readers)
Industrial control and monitoring equipment requiring serial ports
Upgrading desktop or small form factor PCs with additional serial interfaces
Key specifications
Brand: DELOCK
Model: 89555
Host interface: PCIe (PCIe 2.0)
Chipset: ASIX AX99100
Ports: 2 external serial (RS‑232)
FIFO buffer: 256 B
Maximum data transfer rate: 0.000234 Gbit/s
Internal: Yes
Compatible OS: Windows 10 Education, Windows 10 Enterprise
EAN: 4043619895557
Made in China
How to use
Install the card into an available PCIe slot on the motherboard, secure it with the appropriate bracket (standard or low‑profile supplied) and reconnect the PC. Attach serial cables to the external RS‑232 ports and install the required drivers for Windows 10 Education or Enterprise. Configure serial port parameters (baud rate, parity, data bits, stop bits) in the operating system or application to match connected devices.
Usage recommendations
For stable operation, use shielded serial cables and set matching serial parameters on both ends. Ensure the latest drivers for the ASIX AX99100 chipset are installed and choose the low‑profile bracket when mounting the card in compact systems.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Serial interface type | RS-232 |
| Serial ports quantity | 2 |
| Host interface | PCIe |
| Output interface | Serial |
| Expansion card standard | PCIe 2.0 |

### Other features

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

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 7 Professional, Windows 7 Professional x64, Windows 7 Home Premium x64, Windows 7 Starter, Windows 7 Home Premium, Windows 7 Home Basic x64, Windows 7 Home Basic, Windows 7 Enterprise x64, Windows 7 Enterprise, Windows 10 Pro x64, Windows 10 Pro, Windows 10 IOT Core, Windows 10 Home x64, Windows 10 Home, Windows 10 Enterprise x64, Windows 10 Enterprise, Windows 10 Education x64, Windows 10 Education, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8.1 |

### Design

| Feature | Value |
|---|---|
| Internal | Yes |
| Purpose | PC |

### Performance

| Feature | Value |
|---|---|
| Chipset | ASIX AX99100 |

### Logistics data

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

### Features

| Feature | Value |
|---|---|
| Data bits | 9, 8, 7, 6, 5 |
| FIFO (First In, First Out) | 256 |
| Data transfer rate (max) | 0.0002 Gbit/s |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |
| Mounting brackets included | Yes |

## FAQ

### How much does the Internal Serial Adapter DeLOCK 89555 cost, and is it available for purchase?

The price is 32.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 662 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 29.06.2026 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: 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 DELOCK 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 DELOCK 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, 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.

### Where can I download the instructions for Internal Serial Adapter DeLOCK 89555?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/434374/65746965_large.webp