StarTech.com
StarTech.com 6 ft Straight Through Serial Cable
Bottom line: The StarTech.com 6 ft Straight Through Serial Cable ($5.99 on Amazon as of 2026-10-06): Straight-through pinout for standard RS-232 serial links; main trade-off: female-to-female only; won't connect to female serial ports.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Straight-through pinout for standard RS-232 serial links
- ✓ DB-9 female ends mate with 9-pin male serial ports
- ✓ 6 ft reach connects a tower to modem, POS, or console gear
- ✓ StarTech.com build aimed at legacy serial hardware
Cons
- ✗ Female-to-female only; won't connect to female serial ports
- ✗ Straight-through wiring, not null-modem for direct PC-to-PC
- ✗ Legacy DB-9 serial; modern PCs need a USB-to-serial adapter
- ✗ Fixed 6 ft length with no shorter or longer option here
Manufacturer description
6FT DB9 F/F STRAIGHT THROUGH
SpecPicks Verdict
SpecPicks scored StarTech.com 6 ft Straight Through Serial Cable using a rating × review-volume × price-fit model applied to published specs and reviews across the cables & connectors category. StarTech.com'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
- DB9 F/F
- Serial cable
- DB-9 (F) to DB-9 (F)
Full Specifications
| Brand | StarTech.com |
|---|---|
| Color | Gray - F/F |
| Model | MXT100FF |
| Cable Type | Serial |
| Item Shape | Round |
| Model Name | MXT100FF |
| Unit Count | 1.0 Count |
| Item Length | 6 Feet |
| Part Number | MXT100FF |
| Connector Type | DB9 |
| Number of Pins | 9 |
| Outer Material | Gray synthetic material |
| Number of Items | 1 |
| Special Feature | Data Transfer |
| Connector Gender | Female-to-Female |
| Specification Met | No |
| Compatible Devices | Serial Adapter |
| Included Components | StarTech.com 6 ft Straight Through Serial Cable - DB9 F/F - Serial cable - DB-9 (F) to DB-9 (F) - 6 ft - MXT100FF |
| Indoor Outdoor Usage | Indoor |
| Warranty Description | Lifetime warranty |
| Full listing title | StarTech.com 6 ft Straight Through Serial Cable - DB9 F/F - Serial cable - DB-9 (F) to DB-9 (F) - 6 ft (MXT100FF) | DB-9 (F) to DB-9 (F), Serial Cable, DB9 Female to Female |
Ready to buy?
StarTech.com 6 ft Straight Through Serial Cable - DB9 F/F - Serial cable - DB-9 (F) to DB-9 (F) - 6 ft (MXT100FF) | DB-9 (F) to DB-9 (F), Serial Cable, DB9 Female to Female 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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Related Cables & Connectors
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Period-Correct 2001 Pentium III Build: Sound Blaster Audigy Era Synthesis
- Ryzen 7 5700X + RTX 3060 12GB: The Best Value 1080p Combo in 2026
- Building a Period-Correct 1998 Voodoo2 SLI Rig (and Imaging Its Boot Drive)
- Best SSD for a Steam Deck or ROG Ally Upgrade (2026)
- Turtle Beach Recon 50 in 2026: Is the $40 Gaming Headset Still Worth It?
- Microsoft Mirage Adds Persistent Spatial Memory: Can a 12GB GPU Run Local Video Gen?
- Best SSD for Raspberry Pi Boot (2026): USB SATA vs NVMe
- GPT-5.6 Sol matches Fable 5 near one-third the cost
- What Non-Gaming Tasks People Actually Run on Steam Deck
- Best GPU for ComfyUI and SDXL Under $400 in 2026
- Best Game Controller for PC in 2026
- Kingston 2GB DDR Modules: Identifying and Buying RAM for a 2004-Era Retro PC
- Best SSDs and Adapters for Retro PC Builds in 2026
- 16GB vs 32GB RAM for Windows 11 Gaming in 2026
- Best GPU for Ollama Under $300: Why 12GB Beats a Faster 8GB Card
- Build a Raspberry Pi 4 AirPlay Receiver in 2026: Full Walkthrough
- Apple Intelligence Ships in China on Alibaba's Qwen: What It Means
- CUDA 13.3 and the RTX 3060: What Changes for Local LLM Inference
- Best SSD for a Local AI / LLM Workstation in 2026
- GeForce FX 5900 Ultra Period-Correct WinXP Build Guide: Driver Hunt, Half-Life 2 Mixed-Mode, and Doom 3…
- Codex Now Drives Windows PCs: The Local-Agent Rig You Can Build Instead
- Building a Budget Sim Racing Setup: Logitech G920 vs Thrustmaster TH8A Shifter
- Best Racing Wheel for Forza Horizon 6 on PC (2026)
- Llama.cpp Console Released: What Changes for Local LLM Operators on a 12GB GPU
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