Quickly switch between two 4k pages with the RetroSpy Technologies 2532 to 2764 EPROM Adapter.  Built specifically to "install" two 4k ROMs into the same ROM socket in a AIM 64 or SYM-1 SBC.  Includes panel mount switch. Quickly switch between two 4k pages with the RetroSpy Technologies 2532 to 2764 EPROM Adapter.  Built specifically to "install" two 4k ROMs into the same ROM socket in a AIM 64 or SYM-1 SBC.  Includes panel mount switch.