Reasonable price for 48sx 32k expansion?

[Dave Britten]

(07-24-2017 02:01 PM)EugeneNine Wrote:  will those work for the SX or only the GX?

Any cards up to 128 KB will work in either an SX or GX. Cards over 128 KB are usually designed for the GX in port 2, but there were a few made for the SX that typically require a special bank-switching driver/program to be installed on the calculator to use more than 128 KB.