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header-product Expansion Card DeLOCK PCI Express x1 to 2 x Serial RS-232
51.49 €

Expansion Card DeLOCK PCI Express x1 to 2 x Serial RS-232

Expansion Card DeLOCK PCI Express x1 to 2 x Serial RS-232 Photo 1
Expansion Card DeLOCK PCI Express x1 to 2 x Serial RS-232 Photo 2
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Expansion Card DeLOCK PCI Express x1 to 2 x Serial RS-232 Photo 4
Expansion Card DeLOCK PCI Express x1 to 2 x Serial RS-232 Photo 1
Expansion Card DeLOCK PCI Express x1 to 2 x Serial RS-232 Photo 2
Expansion Card DeLOCK PCI Express x1 to 2 x Serial RS-232 Photo 3
Expansion Card DeLOCK PCI Express x1 to 2 x Serial RS-232 Photo 4
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Short description

The DeLOCK PCI Express x1 Card provides two RS-232 serial ports, supporting various data bits and stop bits configurations. With a FIFO buffer of 256 B, it ensures efficient data handling. Compatible with Windows 10 and 8.1, this card is ideal for expanding connectivity options in your system. Compact design with dimensions of 45 mm width and 64 mm depth makes it suitable for various setups.
Available at price 51.49 €: 100 pcs.
Total available for order: 352 pcs.
Warranty: 2 Years
SKU: 3864494
Manufacturer: DELOCK
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
01.12.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
04.12.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.16 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa
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From 1.99 €
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Product information

Description

The DeLOCK PCI Express x1 to 2 x Serial RS-232 expansion card adds two external RS-232 serial ports to a desktop or mini PC. It is designed for connecting legacy and serial devices such as scanners, printers, modems and industrial controllers. The compact card includes low-profile brackets for installation in Slim or Mini-PC chassis and fits a standard PCI Express x1 slot.

Advantages

This PCIe serial card provides two RS-232 ports with support for various data bit and stop bit configurations and an on-board 256-byte FIFO buffer to improve data throughput and reduce CPU load. The compact dimensions (45 mm width, 64 mm depth) and included low-profile bracket make it suitable for small form factor systems. Compatible drivers are available for Windows 10 and Windows 8.1.

Suitable for

  • Connecting barcode scanners and receipt printers
  • Attaching serial mice and legacy peripherals
  • Connecting industrial equipment and serial modems
  • Expanding I/O ports in small form factor PCs and workstations

Key specifications

  • Brand: DELOCK
  • Interface: PCI Express x1 (internal)
  • Output: 2 × RS-232 external serial ports
  • FIFO buffer: 256 bytes
  • Compatibility: Windows 10, Windows 8.1
  • Dimensions: 45 mm (W) × 64 mm (D)
  • Manufacturer part number (MPN): 90001
  • EAN: 4043619900015

How to use

Power off the computer and open the case. Insert the card into an available PCI Express x1 slot and secure it with the supplied bracket; replace with the low-profile bracket if installing in a slim chassis. Reassemble the case and power on the system. Install the appropriate drivers for your operating system (Windows 10 or Windows 8.1) if they do not install automatically. Connect serial devices to the external DB9 ports and configure serial parameters (baud rate, data bits, parity, stop bits) in the device manager or application software.

Usage recommendations

For reliable operation, use shielded serial cables and ensure correct COM port settings in your software. When installing in compact systems, confirm clearance for the card and use the low-profile bracket included. Verify driver compatibility with your OS version before deployment.

Specifications

Internal: The product is built in.
Yes
Host interface: Interface that enables a host controller to communicate with a driver.
PCIe
Output interface: The socket (port) where the output connectors are connected.
RS-232
All features

Weight & dimensions

Depth: The distance from the front to the back of something.
64 mm
Width: The measurement or extent of something from side to side.
45 mm

System requirements

Windows operating systems supported: Windows vesions wich can be used with the device.
Windows 8.1, Windows 10

Other features

Quantity: The number of products there are.
1
Drivers included:
Yes
Manual:
Yes

Logistics data

Harmonized System (HS) code:
84733020
Country of origin: Country where the device is made. Aka Country of manufacture (COM).
China

Packaging data

Package type: The type of product package e.g. box.
Box
Mounting brackets included:
Yes

Features

Flow Control type:
XON/XOFF, RTS/CTS
Flow control support:
Yes
Parity bit:
Space, Odd, Mark, Even
Stop bits:
1, 2, 1.5
Data bits:
8, 7, 6, 5
FIFO (First In, First Out):
256

Design

Internal: The product is built in.
Yes

Ports & interfaces

Serial interface type:
RS-232
Serial ports quantity: The number of serial ports in a computer or peripheral. A serial port is a serial communication physical interface through which information transfers in or out one bit at a time. The term "serial port" usually identifies hardware more or less compliant to the RS-232 standard, intended to interface with a modem or with a similar communication device. In modern computers and peripherals, serial ports have largely been replaced by USBs and other interfaces.
2
Expansion card standard:
PCIe 2.0
Host interface: Interface that enables a host controller to communicate with a driver.
PCIe
Output interface: The socket (port) where the output connectors are connected.
RS-232

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Stock data
Warehouse Stock Delivery to the store Store Price
WH94 100 01.12.2026 Best delivery
51.49 € Best price
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU4 152 15.12.2026
57.49 €
WH109 100 15.12.2026
58.49 €
51.49 €
Stock: 100
Delivery Date: 01.12.2026 Best delivery
Warehouse: WH94
Available only for legal entities
57.49 €
Stock: 152
Delivery Date: 15.12.2026
Warehouse: EU4
58.49 €
Stock: 100
Delivery Date: 15.12.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the Expansion Card DeLOCK PCI Express x1 to 2 x Serial RS-232 cost, and is it available for purchase?

The price is 51.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 352 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 01.12.2026 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, Installment. 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: internal, host interface, 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 Expansion Card DeLOCK PCI Express x1 to 2 x Serial RS-232?

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.
warranty
14-Day Return Policy
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AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.