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StarTech.comTechnical Specification MatrixAnalysis Date: 20 September 2026Evaluated at £100.99

StarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 Card - 16950 UART - Expansion Card - Windows/Linux - TAA

StarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 Card - 16950 UART - Expansion Card - Windows/Linux - TAA, PCIe, Serial, Full-height / Low-profile, RS-232, Green, 214358 h

7.8/ 10
Andote Tech Score
Evaluated at £100.99
Price-Tier Avg: 6.5/10
Rated on 20 September 2026
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Relative Benchmark Scoring (1–10)

vs Price Tier Competitors
Ports Quantity4
Hardware Spec Score
6.0/10(Above Average)
Price-to-Value Efficiency
6.0/10(Above Average)
Weight50g
Hardware Spec Score
10.0/10(Exceptional)
Price-to-Value Efficiency
10.0/10(Exceptional)
How We Calculate This Score

Our objective rating combines Hardware Spec Quality (measuring real-world component power benchmarked across the entire category on a 1–10 scale) with a Price-to-Value Index (evaluating technical capability relative to selling price). User reviews and merchant sponsorships do not influence this score.

Score Deciding Factors3 Key drivers
✓Competitive Price£100
Favorable price-to-performance ratio in categoryHigh Value
!Modest Ports Quantity4.0
Entry-level benchmark rating limits overall score6.0/10
✓Lightweight Weight50g
Top-tier capability in this category10.0/10

Official Product Documents & PDF Manuals

2 documents available
Product Data Sheet
product_details
User Manual
user_guide

Complete Technical Specifications

Manufacturer-verified hardware specifications with contextual AI metric explanations.