DTECH 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial to USB 2.0 with Prolific PL2303 Chip
Bottom line: The DTECH 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 ($14.98 on Amazon as of 2026-10-06): Prolific PL2303 chipset installs as a standard Windows COM port; main trade-off: DB9 end is female, so your serial device needs a 9-pin male port.
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
- ✓ Prolific PL2303 chipset installs as a standard Windows COM port
- ✓ Full RS-232 signals wired: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI
- ✓ 6ft reach connects desktop serial gear without an extension cable
- ✓ Broad OS support: Windows 11 down to 98, macOS, Linux 2.4.0+
Cons
- ✗ DB9 end is female, so your serial device needs a 9-pin male port
- ✗ Uses Prolific PL2303, not FTDI, which some setups specifically require
- ✗ Not a USB-to-VGA/DB15 adapter despite the similar DB9 shell
- ✗ PL2303 driver may need a manual download to work on Windows 11
Manufacturer description
6ft USB Male to SerialFemaleCable for serial communication: installed as a standard Windows COM port (Full RS-232 modem control signals)USB to RS232 DB9 Serial Male Converter connects serial devices such as 9 prong 2 row DB9 equipped PC, router, GPS, barcode scanner, label writer, serial modem, digital camera, card reader, palm PC, Cellular Phone, PDA, and ISDN terminal adapter, etc.(NOT a USB to VGA adapter (not DB15 port), it’s a USB to DB9 RS232 adapter)Prolific USB to DB9 Serial Adapter enables you to make use of older equipment that still relies on a DB9 Serial Connection, no need to…
SpecPicks Verdict
SpecPicks scored DTECH 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11… using a rating × review-volume × price-fit model applied to published specs and reviews across the joysticks & game port category. DTECH's joysticks & game port 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 joysticks & game port 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 USB to serial Female adapter cable 9 pins 2 row DB9 allows PC computer to connect RS-232 serial device that communicate through COM ports (Not 15 pin 3 row DB15 VGA monitor cable for video)
- With PL2303 chip DB9 serial cable to USB adapter connects 9 pin serial device PC, router, GPS, Programming machine, barcode scanner, label writer, modem, card reader, digital organizer, camera, etc
- Convert USB into RS232: directional 6ft USB to serial cable with standard USB Type A Male port and DB9 female serial connector (9 wire pinout 1-9: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI)
- Prolific USB to RS232 adapter is with PL-2303 Chipset supports Windows 11, 10, 8, 7, XP, Vista, 2000, 98, MacOS8, Linux 2.4.0(if can’t use it pls contact us for installation driver or download online)
- The interface is 2 row 9 pin RS232 Female socket, your connected serial device must be 9-pin Male Port before purchasing USB to serial port adapter with Prolific PL2303 chipset (NOT FTDI chip)
Full Specifications
| Brand | DTECH |
|---|---|
| Color | blue |
| Model | DT-5002B |
| Cable Type | Serial |
| Item Shape | Round |
| Model Name | USB to serial adapter Prolific chip |
| Unit Count | 1 Count |
| Item Length | 6 feet |
| Part Number | DT-5002B |
| Connectivity | USB |
| Compatibility | PC, Mac, Linux |
| Connector Type | DB9 |
| Item Type Name | Serial adapter |
| Number of Pins | 9 |
| Number of Items | 1 |
| Special Feature | Data Transfer |
| Connector Gender | Female, Male-to-Female |
| Compatible Devices | Desktop computer, Laptop, Microcontroller, Router, Modem, Printer, PDA, Router, Radio |
| Data Transfer Rate | 480 megabits_per_second |
| Indoor Outdoor Usage | Indoor |
Ready to buy?
DTECH 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial to USB 2.0 with Prolific PL2303 Chip 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 Joysticks & Game Port
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best 1440p Gaming GPUs in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Raspberry Pi 5 IOMMU Driver Heads to the Mainline Linux Kernel
- Best 2.5" SATA SSD to Upgrade a PS4 Pro in 2026
- 18 LLMs Benchmarked on OCR: Why Cheaper Models Often Win
- Best Microphones for Streaming and Podcasting (2026)
- Arc B580 12GB vs RTX 3060 12GB: Which 12GB Card for 1440p in 2026?
- llama.cpp Vulkan on the RTX 3060 12GB: Setup and Measured tok/s for 2026
- DualSense vs 8BitDo Pro 2 vs GameSir G7 SE: PC Sim Racing
- Intel Arc B60 Stable Diffusion: Setup & Benchmarks 2025
- ComfyUI on an RTX 3060 12GB: VRAM Tuning and Image-Gen Throughput
- Best 4K Gaming Monitor Under $700 in 2026
- Best Mouse Pad for Competitive FPS Aiming on Large Desks (2026)
- Best SATA SSD for a Retro Windows XP or 98 Build (2026)
- Best CPU Cooler for a Ryzen Build in 2026 (Air & AIO)
- Why NVIDIA's New AI Servers Use Hot-Tub Coolant
- Best Controller for PC Emulation and Retro Console Crossover (2026)
- 2002 GeForce 4 Ti Win98 Build: CompactFlash Storage Done Right
- CompactFlash as an IDE Boot Drive for Your Win98 Retro PC in 2026
- How to Run DeepSeek-R1 32B on Apple M4: Which Mac You Need + Real tok/s
- Can You Run Local TTS on an RTX 3060 12GB in 2026?
- Raspberry Pi OS Now Ships on Linux 6.18 LTS With Performance Gains
- 8BitDo Pro 2 vs GameSir G7 SE: Best PC Emulation Controller
- Ryzen 5 5600G as a Budget Local-LLM Host: iGPU + System RAM in 2026
- SteamOS Boots on Intel Hardware: Enthusiast Hack Lands
- Ultrawide vs 27-Inch 4K for Sim Racing on a G29 and RTX 3060
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