YIOVVOM
DB9 RS232 Serial Extension Cable Male to Male 9 Pin DB9 Cord Straight Through 9 pin Serial Connector Black 1.5FT
Bottom line: The DB9 RS232 Serial Extension Cable Male to Male 9 Pin DB9 Cord Straight is a specs-and-price decision rather than a crowd-consensus one in the cables & connectors 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
- ✓ Backed by YIOVVOM's warranty and support channels
Cons
- ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored DB9 RS232 Serial Extension Cable Male to Male 9 Pin DB9 Cord… using a rating × review-volume × price-fit model applied to published specs and reviews across the cables & connectors category. YIOVVOM's cables & connectors 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 cables & connectors 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
- RS232 serial cable connects your computer to device with rs-232 serial data communication (COM) port and some old device with RS-232 compatible
- DB9 connector adapter extender equipped with screws on each end to ensure an easy and solid connection for stable data communication
- The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code
- The long COM port RS232 cord is shielded with AL foil and all 9 pins are wired STRAIGHT THROUGH pin-to-pin (pinout: 1-1, 2-2, 3-3, 4-4,......, 8-8, 9-9, G-G)
- serial extension cord for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment
Full Specifications
| Brand | YIOVVOM |
|---|---|
| Color | Black |
| Gauge | 30 |
| Model | H1890A |
| Cable Type | DB9 RS232 Serial Cable |
| Item Shape | Round |
| Unit Count | 1 Count |
| Part Number | H1890A |
| Connector Type | Component |
| Number of Pins | 9 |
| Connection Type | Wired |
| Maximum Voltage | 15 volts |
| Special Feature | outdoor-computer |
| Connector Gender | Male-to-Male |
| Compatible Devices | Projector |
| Data Transfer Rate | 0.48 gigabits_per_second |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Compatible Phone Models | No Compatible Phone Models |
| Recommended Uses For Product | Data communication, Peripheral connection, Signal extension |
| Other Special Features of the Product | outdoor-computer |
Ready to buy?
DB9 RS232 Serial Extension Cable Male to Male 9 Pin DB9 Cord Straight Through 9 pin Serial Connector Black 1.5FT 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 Cables & Connectors
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- 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)
- How to Build a Windows 98 Retro PC in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Legion Go vs Steam Deck vs ROG Ally: 2026 Buying Guide
- Retro Games With 1:1 Remakes: The Faithful Rebuild List
- Best IDE & SATA-to-USB Adapters for Retro PC Builds in 2026
- Modder Runs a Counter-Strike Clone at 60 FPS on the Original PSP
- Raspberry Pi Projects for Students (2025 Guide)
- Bilingual Voice Agents: Frontier ASR on Code-Switched Speech
- IPEX-LLM + Ollama in Docker: Running Local Models on Intel GPUs
- Best Retro Console Reissues to Buy in 2026
- FIDECO vs Unitek SATA/IDE-to-USB Adapters: Imaging and Rescuing Vintage Drives in 2026
- GPT-5.6 Sol Matches Fable 5 at 1/3 Cost: Local-Rig Fallout
- Best GPU for Local Llama 70B in 2026: RTX 3060 12GB Stack vs Single Workstation Card
- AI-Driven Win98 Voodoo Driver Install: A Repeatable Vision-LLM Playbook for the Sound Blaster Audigy FX
- Best Game Controllers for PC, Retro & Handheld in 2026
- Building a Period-Correct 2003 LAN Party Rig with Athlon XP and Audigy 2 ZS
- Gemma 4 31B Abliterated on a Single RTX 3060 12GB: Quantization, VRAM, and Real Tok/s
- Step 3.7 Flash vs Gemma 4 12B: Which Local Model Wins on a 12GB GPU?
- Build a Raspberry Pi Retro Handheld in 2026: Parts and Setup
- Best CompactFlash and SATA/IDE Adapter for a Retro PC Boot Drive in 2026
- Building a Period-Correct 2001 GeForce 3 + Windows 98 SE Gaming Rig
- Logitech G29 vs HORI Force Feedback Wheel: Which Entry Sim Racing Wheel Wins?
- Heterogeneous GPU Weighting and Layer Splitting: Mixed-GPU LLM Inference on Consumer Hardware
- Running GLM-5.2 Locally on an RTX 3060: Ollama VRAM + tok/s
- Best Sim Racing Wheel for Beginners on PS5 & PC (2026)
- AMD Ryzen 7 5800X3D Re-Review Shows DDR4 Still Has Gaming Legs in 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