super sd2 product description:

Up to 9MB per second game loading speed

Support instant archive function

Support cheat function

Support SD/SDHC/SDXC standard TF card (support 64GB)

High quality TF card slot

Quick menu navigation

High resolution menu, support long file name display

True Clock System Support

Supports games with 128Mbit capacity

Automatic archive backup to TF card

Support global SFC games

Support almost all SFC/SNES standard games and SFC/SNES special chip games! (Individual special chip games will be supported in future software updates!)

The following special chip games are now supported:

BS-X

DSP1/1b

DSP2

DSP3

DSP4

ST-010

Cx4

MSU1

S-RTC

SuperFX

S-DD1

OBC-1

GSU (Super FX)

SA-1

Support for special chips such as SPC7110 will be added in the future!

Complimentary high-capacity game memory card