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StarTech.com PEX1S953LP 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows, macOS, Linux

PB Tech price
PB Tech price
$ 86 .09
 +GST
$ 99 .00
 inc GST
$86.09  +GST
$99.00

StarTech.com PEX1S953LP 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows, macOS, Linux

  • Brand: StarTech.com
  • MPN: PEX1S953LP
  • Part #: ADPSTT4505145
  • UPC: 065030881159
PB Tech price
$ 86 .09 $ 99 .00
 +GST  inc GST

No store stock available.

Click & Collect: Select your store to check availability
Delivery: Order now and it ships on 26 Sep When will I receive it?
$86.09  +GST
$99.00
  • Brand: StarTech.com
  • MPN: PEX1S953LP
  • Part #: ADPSTT4505145
  • UPC: 065030881159

Number of Ports

1

Port Type

N/A

Features

This RS232 Serial Adapter Card lets you add an RS232 DB9 serial port to your computer through a PCI Express (PCIe) slot. It enables you to interact with serial devices such as card readers, printers, PIN pads, and modems, at speeds of up-to 921.4Kbps.

Maximum Compatibility

With broad OS support, including for Windows and Linux, this PCI Express card is easy to integrate into mixed environments. The card comes pre-configured with a low-profile bracket, and includes an optional full-profile bracket, so installation is easy regardless of the case form factor.

Experience Optimal Technology

This PCIe to serial adapter supports the following features:

- Compatible with industry standard 16950 UART
- Supports max baud rate of up-to 921.4Kbps
- Provides 5/12V power output on Pin 9 when external power is connected
- 128-byte depth FIFO per transmitter and receiver
- Supports 9, 8, 7, 6, 5 data bits
- Asix AX99100 chipset
- PCI Express 1.1 compliant
- PEX1S953LP is backed by a StarTech.com lifetime warranty and free lifetime technical support.

Applications

- Install in home or office workstationsConnect in retail POS applications
- Connect to automated self-service kiosks or ATM machines
- Interact with RS232 serial devices like card readers or printers

Specifications

Hardware

Bus Type 

PCI Express

Card Type 

Low Profile (SP bracket incl.)

Chipset ID 

Asix AX99100

Interface 

Serial

Port Style 

Integrated on Card

Ports 

1

Performance

Data Bits 

5, 6, 7, 8, 9

FIFO 

256 Bytes

Flow Control 

None, Xon/Xoff, RTS/CTS

Max Baud Rate 

921.6 Kbps

Parity 

None, Odd, Even, Space, Mark

Serial Protocol 

RS-232

Stop Bits 

1, 1.5, 2

Connector

Connector Type(s) 

1 - PCI Express x1 Male

External Ports 

1 - DB-9 (9 pin, D-Sub) Male

Internal Ports 

1 - LP4 (4 pin; Large Drive Power) Male Input

Software

Microsoft WHQL Certified 

Yes

OS Compatibility 

Windows® 7, 8, 8.1, 10
Windows Server® 2003, 2008 R2, 2012, 2012 R2, 2016
Linux 2.4.x to 2.6.x LTS Versions only

Special notes / Requirements

Note 

Selectable power output on pin 9 of the serial port

Enviromental

Humidity 

20~80% RH

Operating Temperature 

0°C to 70°C (32°F to 158°F)

Storage Temperature 

-20°C to 80°C (-4°F to 176°F)

Physical characteristics

Product Height 

5.9 in [15 cm]

Product Length 

3.9 in [98 mm]

Product Width 

2.6 in [67 mm]

Weight of Product 

1.6 oz [44 g]

Manufacturer Part No:
PEX1S953LP
Brand:
Product Type:
-
UPC
065030881159
Product Family:
-
Shipping Weight:
0.1 kg
PB Part No:
ADPSTT4505145
Product Model:
PEX1S953LP
Warranty: 12 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.

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Delivery & Pick-up

Potential courier delays: Please note that due to the high volumes currently within the NZ courier network there is potential for some deliveries to be delayed.

Delivery Estimates

The estimated time to ship for each product we sell is detailed on the individual product page just underneath the price. From when your items ship, products typically arrive within 1-2 working days for North Island deliveries and 2-3 working days for South Island deliveries. Rural deliveries may take an extra working day. Bulk & hazard deliveries may take an extra 2-4 working days.

Next Day Delivery

Need your order in a hurry? PB Tech offers next day delivery for local Auckland addresses. Simple place your order before 4pm (provided your items are in stock) and select our next day delivery option in the checkout. T&C's apply. Learn more about Next Day Delivery.

Same Day Delivery

Need your order in a hurry? PB Tech offers same day delivery for Auckland, Hamilton, Wellington and Christchurch. Simple place your order before 1pm (provided your items are in stock) and select one of our same day delivery options 'Evening Delivery' or 'Urgent 3-hour Delivery' in the checkout. T&C's apply. Learn more about Same Day Delivery.

Shipping Costs

Shipping costs vary based on your location and the items being shipped and in some cases shipping may even be FREE.

To calculate what the shipping costs will be for your order, add the items you are interested in to your cart, view the Shopping Cart page, and select your 'Delivery Area' to calculate the shipping cost.

Shipping Security & Insurance

All orders shipped by PB Tech are sent via a courier with a signature required for each delivery. In some cases, and only where you have given the courier company permission to leave orders at a designated location, your order may be delivered without requiring a signature. All orders sent by PB Tech are fully insured in the unlikely event that your item(s) are damaged or go missing in transit.

1 Hour Store Pick-up / Click & Collect

You can pick-up your online order from any of our stores nationwide. You can select which store you want to pick up from at the checkout. Provided the store you select has stock and there's no hold-ups with payment we will have your order ready within 1 hour (during normal trading hours for that store) otherwise it may take up to 5 working days to transfer the stock to the store so your order can be fulfilled. Learn more about our Click & Collect process.

Overseas Shipments

PB Tech regularly ships overseas to Australia and beyond. If you are located in Australia, you can order directly from our Australian site www.pbtech.com/au. If you are from another country you can order from www.pbtech.com

Returns & Warranty

7 day right of exchange

If you change your mind after making a purchase, or realise you have ordered the incorrect item, you can enjoy the peace of mind that we offer a 7 day exchange policy.

To exchange a product, goods must be sealed and unopened, with packaging in original condition, accompanied by a valid receipt dated no more than 7 calendar days from when you request an exchange. A 20% restocking fee may be applied where goods are not returned in sealed, original packaging condition.

If there is not a suitable product that can be exchanged for your returned item you will be offered a credit on your account or gift card based on the value paid at the time of purchase. Items purchased on finance cannot be exchanged for a gift card.

 

Hassle free warranty service

If your product develops a fault within the manufacturer warranty period, you can either contact the manufacturer directly (some manufacturers provide a high level of warranty service - including free pickup or in some cases onsite repair), or return to one of our services centres / stores. Where the product has been directly imported by PB Tech, you need to contact us directly or present the product at any one of our service centres / stores together with your proof of purchase.

If your product develops a fault outside of the manufacturer warranty or PB Tech warranty period, we offer a full repair service and are an authorised repair agent for leading brands such as Samsung, HP, Toshiba, Lenovo and more.

 

Returning a product / making a warranty claim

To contact the manufacturer directly to troubleshoot your product or to request a warranty repair, please view the list of manufacturer / brand warranty contacts (for products imported directly by PB Tech please return to us directly by completing our request a return form).

To return a product to PB Tech directly, please complete our request a return form.

Or view our returns policy for more information.

StarTech.com PEX1S953LP 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows, macOS, Linux

  • Brand: StarTech.com
  • MPN: PEX1S953LP
  • Part #: ADPSTT4505145
  • UPC:065030881159
PB Tech price $86.09 Excluding GST PB Tech price $99.00 Including GST

Date Created: 12:14, 22-09-2025
Product URL: https://www.pbtech.co.nz/product/ADPSTT4505145/StarTechcom-PEX1S953LP-1-port-PCI-Express-RS232-Se
Branch New Stock On Display
Auckland - Albany 0
Auckland - Glenfield 0
Auckland - Queen Street 0
Auckland - Auckland Uni 0
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Auckland - Penrose 0
Auckland - Henderson (Express) 0
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Auckland - Manukau 0
Hamilton 0
Tauranga 0
New Plymouth 0
Palmerston North 0
Petone 0
Wellington 0
Auckland - Head Office 0
Auckland - East Tamaki Warehouse 0
Christchurch - Hornby 0
Christchurch - Christchurch Central 0
Dunedin 0

Features

This RS232 Serial Adapter Card lets you add an RS232 DB9 serial port to your computer through a PCI Express (PCIe) slot. It enables you to interact with serial devices such as card readers, printers, PIN pads, and modems, at speeds of up-to 921.4Kbps.

Maximum Compatibility

With broad OS support, including for Windows and Linux, this PCI Express card is easy to integrate into mixed environments. The card comes pre-configured with a low-profile bracket, and includes an optional full-profile bracket, so installation is easy regardless of the case form factor.

Experience Optimal Technology

This PCIe to serial adapter supports the following features:

- Compatible with industry standard 16950 UART
- Supports max baud rate of up-to 921.4Kbps
- Provides 5/12V power output on Pin 9 when external power is connected
- 128-byte depth FIFO per transmitter and receiver
- Supports 9, 8, 7, 6, 5 data bits
- Asix AX99100 chipset
- PCI Express 1.1 compliant
- PEX1S953LP is backed by a StarTech.com lifetime warranty and free lifetime technical support.

Applications

- Install in home or office workstationsConnect in retail POS applications
- Connect to automated self-service kiosks or ATM machines
- Interact with RS232 serial devices like card readers or printers

Specifications

Hardware

Bus Type 

PCI Express

Card Type 

Low Profile (SP bracket incl.)

Chipset ID 

Asix AX99100

Interface 

Serial

Port Style 

Integrated on Card

Ports 

1

Performance

Data Bits 

5, 6, 7, 8, 9

FIFO 

256 Bytes

Flow Control 

None, Xon/Xoff, RTS/CTS

Max Baud Rate 

921.6 Kbps

Parity 

None, Odd, Even, Space, Mark

Serial Protocol 

RS-232

Stop Bits 

1, 1.5, 2

Connector

Connector Type(s) 

1 - PCI Express x1 Male

External Ports 

1 - DB-9 (9 pin, D-Sub) Male

Internal Ports 

1 - LP4 (4 pin; Large Drive Power) Male Input

Software

Microsoft WHQL Certified 

Yes

OS Compatibility 

Windows® 7, 8, 8.1, 10
Windows Server® 2003, 2008 R2, 2012, 2012 R2, 2016
Linux 2.4.x to 2.6.x LTS Versions only

Special notes / Requirements

Note 

Selectable power output on pin 9 of the serial port

Enviromental

Humidity 

20~80% RH

Operating Temperature 

0°C to 70°C (32°F to 158°F)

Storage Temperature 

-20°C to 80°C (-4°F to 176°F)

Physical characteristics

Product Height 

5.9 in [15 cm]

Product Length 

3.9 in [98 mm]

Product Width 

2.6 in [67 mm]

Weight of Product 

1.6 oz [44 g]

Date Created: 12:14, 22-09-2025
Product URL: https://www.pbtech.co.nz/product/ADPSTT4505145/StarTechcom-PEX1S953LP-1-port-PCI-Express-RS232-Se