USB-PS2/PCI", an adapter + PCI bracket that converts USB pins on the motherboard to PS/2 terminals, is now available from TFTEC JAPAN (Conversion Meijin).
As mentioned above, "USB-PS2/PCI" is a set of an adapter and PCI bracket that converts USB pins on the motherboard to PS/2 terminals, enabling the use of a PS/2-connected keyboard and mouse even on a PC without a PS/2 terminal.
The PCI bracket is also included in a low-profile size as well as a full size.
Prices are as follows
TFTEC JAPAN (Conversion Meijin) "USB-PS2/PCI
990 (including tax): PC HOUSE TOEI