🎮 Belkin F3U200‑08 USB Joystick Adapter Cable
(USB Type‑A Male ↔ DB15 Female • 8‑inch adapter for select USB‑capable gameport devices)
🔧 What Makes It Unique
- Unlike a true protocol converter, the F3U200‑08 does not translate analog joystick signals into USB HID.
- Instead, it simply rewires the USB data lines that were already embedded in certain late‑1990s joysticks.
- These joysticks were “dual‑mode”: they could speak analog gameport or USB HID, depending on how they were connected.
🖥️ Compatible Devices
- Microsoft SideWinder Precision Pro (USB‑capable version)
- Microsoft SideWinder Freestyle Pro
- Logitech Extreme Digital 3D
- Logitech Extreme Digital
⚠️ Not compatible with:
- Standard analog DB15 joysticks (CH Flightstick, Gravis, early Thrustmaster, etc.)
- MIDI devices (even though they use the same DB15 connector)
- SideWinder 3D Pro (non‑USB version)
✅ Common Uses
- 🎮 Retro gaming with late‑90s USB‑capable joysticks on modern PCs
- 🧩 Preservation of hybrid controllers that shipped with DB15 but had USB support hidden inside
- 🧪 Testing legacy SideWinder and Logitech gear without needing a sound card gameport
🧠 Signal Format
- ⚡ USB 1.1 host side
- 🔌 DB15 female side: only passes through USB D+/D‑, VBUS, and GND lines
- 🔁 No analog‑to‑digital conversion — relies on the joystick’s internal USB controller
- 📏 Essentially a pinout adapter, not a protocol bridge
⚠️ Things to Watch Out For
- 📉 Extremely limited compatibility — only works with joysticks that had USB HID logic built in
- 🔌 Does not add USB support to analog‑only controllers
- 🧯 Many users confuse it with a “universal gameport‑to‑USB” adapter, but it is not
- 📏 If your joystick never had a USB version, this cable won’t help
🛠️ Quick Tips for Beginners
- 🧭 Check if your joystick model was advertised as “USB‑ready” or had a dual‑mode DB15 plug
- 🔌 If it was strictly analog, you’ll need a true USB gameport converter (rare, and often unreliable)
- 🧪 Test on Windows 98/2000/XP for best driver support — later OSes may not recognize older HID descriptors
- 🧯 Label this cable clearly in your kit — it’s only useful for a handful of controllers


