Japanese PCI Express x1 cards
The new converter cards can be inserted into the PCI Express × 1 slot, which for the time being mostly remains unused on an ordinary user's desktop computer.
With the Digital Cowboy DCT-FUTA1, you can convert your PCI Express x1 slot to plain PCI. Although there are more PCI slots on today's motherboards, their number is gradually declining, so such a device can be very useful in the future, as integrated devices may not always replace or bring the same quality as their PCI counterparts.
Digital Cowboy DCT-RUN1
The Kuroutoshikou EXCARD-LPCIE has an ExpressCard slot that allows you to read expansion cards used in laptops on your desktop computer, as well as an extra USB 2.0 port. The PCIe-based ExpressCard is the standard that replaces PCMCIA, which is smaller in size and much faster.
Kuroutoshikou EXCARD-LPCIE
Although these computing products are unlikely to be widely used, they are worth mentioning as they also require special tools to meet such unique needs.