R4i SDHC Flashcard Real-Time Save Guide

This R4i-SDHC game card is compatible with Nintendo 3DS LL, New 3DS, DSi XL, DSi and DSL consoles. It measures approximately the standard size of a Nintendo DS game card (approx. 6.2 x 5.2 x 0.8 cm) and weighs about 10 g. Constructed from durable plastic housing in black or grey finish, it supports MicroSD cards formatted with FAT16 or FAT32 file systems and works with any MicroSD speed class without gameplay lag. The card enables real-time saving — allowing users to save and reload game states instantly at any point, even after console shutdown or failure. It also features real-time in-game guide support for text (.txt) and image (.bmp) formats, with BMP guides required to be 256×192 pixels; when both exist, BMP takes priority. Language support includes English, Simplified Chinese and Japanese. Additional functionality includes real-time skin/theme switching (with random selection mode), automatic SD card detection (type, volume, format), sleep mode for extended standby time, clean drag-and-drop file transfer, cross-platform OS compatibility, NoPass functionality, MoonShell 2.0 Beta integration, DLDI auto-patch, Soft Reset, WiFi game search and download, remote PC-assisted downloading via Wi-Fi Engine Assistant software, and automatic core firmware updates over WiFi.