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StarTech 2-Port PCI Express RS232 Serial Adapter
14th Jul 2026, 02:09 AM

StarTech 2-Port PCI Express RS232 Serial Adapter Card, TAA (PEX2S953LP) | PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Windows & Linux, Low Profile Expansion Card

Price may vary by location, shipping cost, and availability.
Highest: $54.65
Average: $45.00
Lowest: $29.38

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Based our analysis and observation, there is 85.00% chance that the price of StarTech 2-Port PCI Express RS232 Serial Adapter... will increase. Price of product might fluctuate around 3% from current price.*

Price History Graph

Offer Price Prices
Lowest: -
Average: -
Highest: -

Price History Information

You can check the price history of StarTech 2-Port PCI Express RS232 Serial Adapter Card, TAA (PEX2S953LP) | PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Windows & Linux, Low Profile Expansion Card here. This product's current Price in USA is $45.99. The average and highest prices are $45.00 and $54.65 respectively.

Lowest Ever Price $29.38
23rd Nov 2025
Average Price $45.00
Based on 2555 days price tracking
Highest Price $54.65
16th Mar 2025

Current Price in USA

Price $45.99

Recent Price Drops on StarTech 2-Port PCI Express RS232 Serial Adapter Card, TAA (PEX2S953LP) | PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Windows & Linux, Low Profile Expansion Card

Price Drop 14th Mar 2026
$47.99 $44.81
6.63% drop
Price Drop 6th Mar 2026
$47.99 $44.31
7.67% drop
Price Drop 5th Mar 2026
$48.49 $40.71
16.04% drop
Price Drop 26th Feb 2026
$44.94 $40.00
10.99% drop
Price Drop 24th Feb 2026
$48.49 $44.94
7.32% drop
Price Drop 16th Feb 2026
$47.05 $43.70
7.12% drop
Price Drop 7th Feb 2026
$48.49 $40.93
15.59% drop
Price Drop 31st Jan 2026
$43.45 $38.70
10.93% drop
Price Drop 30th Jan 2026
$44.30 $41.21
6.98% drop
Price Drop 27th Jan 2026
$44.30 $42.02
5.15% drop
Price Drop 15th Jan 2026
$44.00 $41.61
5.43% drop
Price Drop 13th Jan 2026
$48.49 $44.00
9.26% drop
Price Drop 28th Dec 2025
$39.00 $33.38
14.41% drop
Price Drop 24th Dec 2025
$33.38 $29.38
11.98% drop
Price Drop 23rd Dec 2025
$39.00 $33.38
14.41% drop
Price Drop 2nd Dec 2025
$34.53 $30.00
13.12% drop
Price Drop 27th Nov 2025
$39.00 $30.00
23.08% drop
Price Drop 20th Nov 2025
$33.38 $30.00
10.13% drop
Price Drop 3rd Nov 2025
$39.00 $33.38
14.41% drop
Price Drop 8th Oct 2025
$46.00 $39.00
15.22% drop
Price Drop 3rd Sep 2025
$47.99 $35.27
26.51% drop
Price Drop 7th Jul 2025
$47.99 $34.71
27.67% drop
Price Drop 9th Apr 2025
$52.54 $48.49
7.71% drop
Price Drop 2nd Feb 2025
$46.37 $41.70
10.07% drop
Price Drop 30th Jul 2024
$47.63 $44.37
6.84% drop
Price Drop 2nd Jul 2024
$49.99 $46.99
6% drop
Price Drop 28th May 2024
$48.80 $38.82
20.45% drop
Price Drop 10th May 2024
$39.76 $34.14
14.13% drop
Price Drop 8th May 2024
$39.76 $34.14
14.13% drop
Price Drop 27th Apr 2024
$44.18 $39.76
10% drop
Price Drop 21st Apr 2024
$48.22 $43.74
9.29% drop
Price Drop 10th Mar 2024
$49.70 $47.00
5.43% drop
Price Drop 21st Dec 2023
$52.28 $48.99
6.29% drop
Price Drop 16th Nov 2023
$48.99 $43.97
10.25% drop
Price Drop 9th Nov 2023
$52.81 $48.99
7.23% drop
Price Drop 23rd Oct 2023
$53.81 $50.99
5.24% drop
Price Drop 20th Oct 2023
$53.78 $50.99
5.19% drop
Price Drop 25th Sep 2023
$43.27 $40.45
6.52% drop
Price Drop 22nd Sep 2023
$47.63 $43.27
9.15% drop
Price Drop 14th Sep 2023
$47.99 $45.17
5.88% drop
Price Drop 31st Aug 2023
$47.99 $44.88
6.48% drop
Price Drop 10th Aug 2023
$47.87 $44.88
6.25% drop
Price Drop 20th Jul 2023
$49.87 $40.89
18.01% drop
Price Drop 15th May 2023
$52.52 $49.87
5.05% drop
Price Drop 22nd Apr 2023
$47.19 $41.16
12.78% drop
Price Drop 24th Nov 2022
$50.19 $41.69
16.94% drop
Price Drop 30th Aug 2022
$50.20 $45.47
9.42% drop
Price Drop 21st Aug 2022
$50.20 $38.60
23.11% drop
Price Drop 7th Aug 2022
$46.74 $44.40
5.01% drop
Price Drop 20th Jan 2022
$48.49 $38.12
21.39% drop
Price Drop 4th Nov 2021
$47.52 $37.39
21.32% drop
Price Drop 12th Sep 2021
$42.68 $36.20
15.18% drop
Price Drop 29th Aug 2021
$46.76 $44.42
5% drop
Price Drop 29th Jun 2021
$44.03 $37.39
15.08% drop
Price Drop 27th Jun 2021
$44.04 $41.44
5.9% drop
Price Drop 25th Jun 2021
$41.44 $39.00
5.89% drop
Price Drop 22nd Jun 2021
$41.44 $38.98
5.94% drop
Price Drop 15th Jun 2021
$40.61 $38.22
5.89% drop
Price Drop 13th Jun 2021
$48.72 $38.21
21.57% drop
Price Drop 10th Jun 2021
$41.45 $38.22
7.79% drop
Price Drop 9th Jun 2021
$43.41 $40.31
7.14% drop
Price Drop 5th Jun 2021
$49.00 $40.86
16.61% drop
Price Drop 28th May 2021
$41.65 $39.19
5.91% drop
Price Drop 27th May 2021
$47.03 $41.65
11.44% drop
Price Drop 15th May 2021
$44.34 $39.21
11.57% drop
Price Drop 12th May 2021
$43.38 $40.00
7.79% drop
Price Drop 7th May 2021
$41.98 $39.20
6.62% drop
Price Drop 30th Apr 2021
$42.54 $39.33
7.55% drop
Price Drop 27th Apr 2021
$46.11 $40.03
13.19% drop
Price Drop 22nd Apr 2021
$43.41 $40.86
5.87% drop
Price Drop 21st Apr 2021
$44.41 $40.04
9.84% drop
Price Drop 9th Apr 2021
$42.23 $38.17
9.61% drop
Price Drop 5th Apr 2021
$42.14 $39.74
5.7% drop
Price Drop 30th Mar 2021
$46.22 $40.10
13.24% drop
Price Drop 26th Mar 2021
$43.83 $38.82
11.43% drop
Price Drop 14th Mar 2021
$48.99 $46.21
5.67% drop
Price Drop 9th Mar 2021
$46.99 $41.67
11.32% drop
Price Drop 12th Oct 2020
$41.48 $38.48
7.23% drop
Price Drop 28th Sep 2020
$43.15 $38.55
10.66% drop
Price Drop 25th Sep 2020
$41.46 $37.39
9.82% drop
Price Drop 6th Aug 2020
$43.66 $40.06
8.25% drop
Price Drop 26th Feb 2020
$45.38 $38.06
16.13% drop
Price Drop 18th Sep 2019
$48.58 $43.21
11.05% drop
Price Drop 12th Sep 2019
$48.22 $41.59
13.75% drop

Product Information

Details

Product Name StarTech 2-Port PCI Express RS232 Serial Adapter Card, TAA (PEX2S953LP) | PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Windows & Linux, Low Profile Expansion Card
Store Product Code B07Q8TJ2JC
Store Name amazon.com
Brand StarTech.com
Rating 9.8 / 10
Category Serial Port Cards
Product Manufacturer StarTech.com
Model Number PEX2S953LP

Features

  • 2 PORT SERIAL CARD: Serial controller card w/16950 UART based on ASIX AX99100, allows 2x DB9 ports w/bi-directional RS232 speeds up to 921.6Kbps per port, available 256 byte FIFO buffer & 9th data bit; Upgraded version of our popular card PEX2S952LP
  • OPTIONAL CONFIGURABLE POWER: PCI Express RS232 serial adapter card provides choice of 12v, 5v, or none through pin 9 w/up to 2A total; Each of the 2 ports are individually configurable
  • STANDARD PROFILE & LOW PROFILE BRACKET: PCIe multiport serial card comes w/ low profile bracket preinstalled & a full profile bracket is incl for versatile install; supports Windows XP and up & Linux
  • VERSATILE APPLICATIONS: For standard/low profile desktop/servers w/ uses in point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, scanner, oscilloscope

Images

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Image of StarTech 2-Port PCI Express RS232 Serial Adapter Card, TAA (PEX2S953LP) | PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Windows & Linux, Low Profile Expansion Card
Image of StarTech 2-Port PCI Express RS232 Serial Adapter Card, TAA (PEX2S953LP) | PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Windows & Linux, Low Profile Expansion Card
Image of StarTech 2-Port PCI Express RS232 Serial Adapter Card, TAA (PEX2S953LP) | PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Windows & Linux, Low Profile Expansion Card
Image of StarTech 2-Port PCI Express RS232 Serial Adapter Card, TAA (PEX2S953LP) | PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Windows & Linux, Low Profile Expansion Card
Image of StarTech 2-Port PCI Express RS232 Serial Adapter Card, TAA (PEX2S953LP) | PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Windows & Linux, Low Profile Expansion Card
Image of StarTech 2-Port PCI Express RS232 Serial Adapter Card, TAA (PEX2S953LP) | PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Windows & Linux, Low Profile Expansion Card
Image of StarTech 2-Port PCI Express RS232 Serial Adapter Card, TAA (PEX2S953LP) | PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9, 16950 UART, Windows & Linux, Low Profile Expansion Card

Rating and Reviews

9.8 Based on 10 reviews

StarTech 2-Port PCI Express RS232 Serial Adapter has 9.8 rating out of 10. This average rating is consist of 10 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.