#USB4AMI
USB4AMI is tiny!
June 13, 2026 at 7:44 PM
The RP2354A mcu on a custom pcb powers the USB4AMI
June 13, 2026 at 11:30 PM
USB4AMI Round 2 Preorders are open. Ships late September.

USB4AMI allows you to use USB gamepads, joysticks and mice on the #Amiga, #C64, #Atari 8 and 16 bit machines and more!

retrofrog.net/products/usb...
USB4AMI - USB Gamepad/Mouse to DB9 adapter
Round 2 Preorders Open - Ships in later half of September 2026   USB4AMI  - USB Controller & Mouse Adapter for Amiga, C64, and Atari! Bring your modern USB gamepads, joysticks and mice to your cla...
retrofrog.net
August 18, 2026 at 2:49 PM
USB4AMI update!

The #MEGA65 by @mega65.bsky.social recently saw the release of an #Amiga 500 core for it and of course I had to test USB4AMI on it.

Tracking and both mouse buttons work exactly as you would expect.

USB4AMI will be available to order in about 2 weeks.

Price $34
July 6, 2026 at 4:26 AM
At #Boatfest showing off USB4JAG and USB4AMI
July 10, 2026 at 5:51 PM
USB4AMI public sales open up at 10am (eastern time) this morning - little over 1 hour from now.

And it's not a preorder - I have a reasonable supply of them on hand and they will ship in the next couple days.

retrofrog.net/products/usb...
USB4AMI - USB Gamepad/Mouse to DB9 adapter
Sales Open July 13th - Click the "Notify me when available" notification to be emailed when they go live!   USB4AMI  - USB Controller & Mouse Adapter for Amiga, C64, and Atari! Bring your modern U...
retrofrog.net
July 13, 2026 at 12:45 PM
USB4AMI is powered by the Raspberry Pi RP2354A microcontroller.

It’s way overkill and borderline comical to have a controller/mouse adapter more powerful than what it’s plugged into.

🤣
July 9, 2026 at 1:47 AM
USB4AMI sales go live next Monday July 13th!

retrofrog.net/products/usb...

Sign up for the Out of stock notification and you'll be emailed as soon as they go live.

Give this a like and repost if you have a moment!
USB4AMI - USB Gamepad/Mouse to DB9 adapter
Sales Open July 13th - Click the "Notify me when available" notification to be emailed when they go live!   USB4AMI  - USB Controller & Mouse Adapter for Amiga, C64, and Atari! Bring your modern U...
retrofrog.net
July 6, 2026 at 4:13 PM
With my USB4AMI even the cramped controller ports of the #Amiga 600 pose no problem.

As a matter of fact two of them fit comfortably!
June 13, 2026 at 6:27 AM
USB4AMI is now available to order!

And as a round 1 freebie, everyone gets 1 usb cable for free with their order.

Like and repost!
July 13, 2026 at 2:05 PM
Another video on my USB4AMI. This time we talk about one of the features I am proudest of: Live DPI adjustment for the mouse.
June 15, 2026 at 4:51 AM
I have some updates in the pipeline for USB4AMI
September 17, 2026 at 2:50 PM
The USB4AMI now has Commodore 1351 mouse support for the #C64! This is the proportional mouse mode, not the mouse as joystick stuff (though I can add that if you like).
June 15, 2026 at 1:15 AM
Dual stick #Amiga shooter action with the excellent Rogue Declan by @nivrig.bsky.social

USB4AMI is a game changer for stuff like this. Perhaps we can see some future games take further advantage of this.
June 13, 2026 at 5:13 PM
Update on my USB4AMI project:

New smaller boards are in. Added selectable turbo and Twin stick support for CD32 mode for games that use it for directional shooting. @h0ffman.bsky.social @nivrig.bsky.social
June 12, 2026 at 4:44 PM
USB4AMI on the #Atari ST (and 8 bit machines): You can use it as a high quality USB to Gamepad adapter or as a smoooooth USB mouse adapter.

Same great live DPI adjustment mode as it has in both #Amiga and #C64 modes.
June 20, 2026 at 1:35 PM
USB4AMI User Guide:

github.com/thgill/Retro...

The first 30 or so that I shipped have an expired QR code on the label. Sorry about that. I have updated it for all future shipments.

So in case you need it, here you go.
July 16, 2026 at 5:42 PM
USB4AMI will be available this weekend for early sales at the International Retro Computer Expo 2026/Boatfest in Hurricane, West Virginia.

Come check it out (and maybe pick one up!). I will also have an #AtariJaguar setup with USB4JAG demoing some games.

#C64
#Amiga
#AtariST
#Atari8
July 8, 2026 at 4:13 PM
Modern USB control for classic hardware. USB4AMI connects gamepads and mice to Amiga, Commodore 64 and Atari systems, with turbo fire, CD32 support and adjustable mouse speed. A smart USB-to-DB9 upgrade. #Amiga #C64 #Atari #RetroGaming
Retro Frog USB4AMI adapter brings USB controllers to Amiga, C64 and Atari
Old computers and modern controllers don’t speak the same language. USB4AMI fixes that. The adapter connects USB gamepads and mice to the nine-pin DB9 por
www.generationamiga.com
July 19, 2026 at 4:07 PM
Labor Day Sale: Save 15% automatically off your entire purchase.

Excludes USB4NEO and USB4AMI. Good through September 7th at midnight.

retrofrog.net

Give this a like and repost if you have a moment.
Retro Frog
Here at Retro Frog we design 3d printed solutions for retro computer and game consoles.
retrofrog.net
September 4, 2026 at 2:10 PM
I don't imagine that there's a huge amount of SGM owners are there? The option sounds great for your cart though. I saw a TTL (generic?) version of the SGM on eBay just now with the real carts reselling for $$$.

Still patiently waiting for possible C64 NEOS mouse compatibility for the USB4AMI. 🥺
September 17, 2026 at 2:14 PM
USB4AMI - USB Gamepad/Mouse to DB9 adapter

For:
╰•➤ Commodore Amiga (all models, including CD32 console)
╰•➤ C64 (original and Ultimate), C128
╰•➤ Atari ST, Atari Falcon, Atari 8-bit computers
╰•➤ MEGA 65 (both C64 1351 Mouse and Amiga mouse for A500 core)

🔗 retrofrog.net/products/usb...
July 13, 2026 at 6:04 PM
@retrofrog.bsky.social Got my package yesterday and all is well and working. Thanks a bunch! 😀

Is it possible for you to add NEOS mouse support to the USB4AMI adapter?

After loading up a few Commodore 64 titles with mouse support, most all seemed to default to it.
July 23, 2026 at 2:55 PM