MicroSD/ support (tested up to 200GB; no exFAT support so Micro SD cards must be reformatted using FAT32)
Fast ROM loading (~9MB/s)
Fast menu navigation
Hard gold plating for cartridge contacts
Directories are sorted automatically, no need for FAT sorting tools
High resolution menu (512×224) for adequate display of long file names
Real Time Clock
Supports ROM size up to 128MBit (96Mbit actually implemented)
Automatic near-time SRAM saving to micro SD Card.
Enhancement chip support (see below for implementation status)
MSU-1 can be used in conjunction with all enhancement chips
SuperCIC key (SNES CIC clone):
-enables operation on unmodified consoles of all regions
-supports software 50/60Hz switching on SuperCIC enhanced consoles only
Auto region patching
Hi quality 4-layers PCB

SUPPORTED ENHANCEMENT CHIPS:

Information about differences between original and PRO version.
The cartridge uses a custom made multi-region shell. It fits any region consoles: North America (NTSC), Europe (PAL), Japan (NTSC).
Firmware update