Description
Overview
Here is a rare opportunity to acquire a genuine GVP (Great Valley Products) I/O Extender board designed specifically for the Amiga 2000, 3000, and 4000 desktop computers. GVP was one of the most respected third-party hardware manufacturers for the Amiga platform, and their I/O Extender remains a sought-after expansion card among vintage computing enthusiasts and Amiga hobbyists worldwide.
The GVP I/O Extender slots into a standard Zorro II/III expansion slot and dramatically increases the connectivity of your Amiga desktop, adding additional serial and parallel ports that allow you to connect more peripherals simultaneously — ideal for BBS setups, multi-device workflows, or simply modernizing your vintage Amiga rig.
Key Specifications
- Compatible Systems: Amiga 2000, Amiga 3000, Amiga 4000
- Bus Interface: Zorro II/III auto-configuring expansion slot
- Additional Ports: Typically provides 2 extra high-speed serial ports and 1 additional parallel port
- Serial Port Speed: Supports speeds up to 115,200 baud or higher with buffered UARTs (16C550 or compatible)
- Chipset: Features buffered UART chips for reliable high-speed data transfer
- Form Factor: Full-length Zorro expansion card
- Manufacturer: Great Valley Products (GVP), USA
Condition Details
This board is in Good condition and is reported as fully functional. It shows only light signs of use consistent with its age — typical of a card that was installed, used reliably, and carefully stored. There may be minor surface wear, light dust residue, or faint discoloration on the PCB or bracket, but nothing that affects performance. Sold as-is as described by the seller.
As with all vintage hardware, buyers are encouraged to review the provided photos carefully before purchasing. No warranty is implied beyond the seller’s description of functionality.
What’s Included
- GVP I/O Extender board (1x)
- No software, manuals, or original packaging included unless pictured
A fantastic find for any serious Amiga collector or user looking to expand their desktop Amiga’s capabilities. Don’t miss your chance to own this classic piece of Amiga history.
Disclaimer — Sold As Is: All second-hand products are sold without any type of warranty. While we make every effort to ensure the information provided in this listing is accurate, some parts or components may not work as expected due to age and prior use. By purchasing this item, the buyer accepts full responsibility and acknowledges that no returns, refunds, or guarantees are offered.
