PUSOKEI
PCI E 4 Port RS232 Serial Port Card PCI Express Adapter Card 4 Independent 9 pin Standard Serial Ports Expansion Card for POS and ATM Applications
Bottom line: The PCI E 4 Port RS232 Serial Port Card PCI Express Adapter Card 4 is a specs-and-price decision rather than a crowd-consensus one in the expansion cards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ PCI-E 4-port RS232 serial port card.
- ✓ Backed by PUSOKEI's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Specification:Type: Adapter CardMaterial: PCBSystem Requirements: for windows7/8/10/LINUXSize: Approx. 12 * 9.5 * 2 cm / 4.72 * 3.74 * 0.78 inWeight: 98 gPackage list:1 * Converter Card1 * Adapter Connector1 * Baffle
SpecPicks Verdict
SpecPicks scored PCI E 4 Port RS232 Serial Port Card PCI Express Adapter Card 4… using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. PUSOKEI's expansion cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for expansion cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- PCI-E 4-port RS232 serial port card.
- Expand 4 independent 9-pin standard serial ports, like the built-in serial port data interface.
- Designed for POS and ATM applications, and a smart choice for industrial automation system integrators
- The four RS232 serial ports of the riser card can support communication speeds up to 250Kbps and provide modem control to ensure compatibility with various peripheral serial devices.
- Stable and effective control of data loss. Support hot swap.Support multiple systems: for windows7/8/10/LINUX. Support a variety of mainstream operating systems.
Full Specifications
| Brand | PUSOKEI |
|---|---|
| Style | Classic |
| Style Name | Classic |
| Model Number | Tangxinu0md2fgvw |
| Compatibility | Linux |
| Mfr Part Number | Tangxinu0md2fgvw |
| Compatible Devices | Desktop |
| Hardware Interface | PCI |
Ready to buy?
PCI E 4 Port RS232 Serial Port Card PCI Express Adapter Card 4 Independent 9 pin Standard Serial Ports Expansion Card for POS and ATM Applications is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Expansion Cards
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Claude Code Telemetry Flap: Why a Local RTX 3060 Rig Is the Privacy Play
- GameSir G7 SE vs HORIPAD Pro: Best Wired PC Controller
- How to run Llama 3.1 70B on Apple M3 Ultra
- GLM-5.2 Local: What GPU Actually Runs the Top Open-Weights LLM
- Gemma-4-Harmonia-31B Heretic: What the Uncensored Merge Adds Over Base Gemma 4
- Best Gaming Monitor Under $400 in 2026: 5 Top Picks
- Intelligence Index v4.1 Goes Agentic: Can a 12GB RTX 3060 Keep Up Locally?
- Open WebUI + Ollama on an RTX 3060: The Self-Hosted ChatGPT Alternative for 2026
- Claude Sonnet 5: What Shipped and What It Means for Local Rigs
- Ryzen AI Max LLM Test: What the Public Data Shows
- GeForce 4 Ti 4600 AGP in a Windows XP Build: Drivers, Gotchas and Benchmarks
- Best Gaming Monitor for Console + PC Dual Setup in 2026
- Best Gaming Headsets and Audio Gear for Console Players in 2026
- Intel Core Ultra 7 270K Plus: Dual-Channel Memory Scaling Tested
- Secluso: Private DIY Home Security on a Raspberry Pi 4
- Radeon Pro W7900 48GB vs RTX A6000 48GB for Local 70B Inference (2026)
- Best Gaming Controllers for PC and Emulation in 2026
- Datacenter GPU in a Gaming PC for £200: Is It Worth It?
- Best SATA SSDs for Console and Retro PC Upgrades in 2026
- Why Preassembled PCs Beat DIY Builds in 2026
- Add NVMe Boot and Active Cooling to a Raspberry Pi 5 in 2026
- How to Image and Preserve a Vintage IDE Hard Drive in 2026 (CompactFlash + USB Adapter Workflow)
- Qwen3 8B: Raspberry Pi 4 8GB vs RTX 3060 12GB (2026)
- Best GPU for Qwen 3 14B (2026)
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090