Brand New and High Quality Features: Made of quality ABS material, durable and long service life. Compact in size and lightweight, does not take up space, making it easy to carry. Exquisite design, perfect workmanship, surface oxidation coloring is not only light and modern, but also greatly improves the heat dissipation performance of the card reader. Easily meet your needs and give you a better gaming experience. Suitable for NDS, for NDSL, 3DS, 3DSLL, for NDSI LL, for NDSI, 2DS, NEW 2DSLL, NEW 3DS, NEW 3DSLL. Specifications: Model: R4 SDHC Material: ABS Type: Gold Card/Silver Card/White Card (Optional) Size: Approx. 33x30x4 mm/1.18x1.29x0.16 inches Interface Type: for DS Connection Method: Direct Contact Game Version: Genuine Game Software Compatible Models: for NDS, for NDSL, 3DS, 3DSLL, for NDSI LL, for NDSI, 2DS, NEW 2DSLL, NEW 3DS, NEW 3DSLL R4 SDHC Game Engine: Core Upgrade: Automatically update the core via WIFI Game Search: Search for game engines via WIFI Game Download: Download games via WIFI Game Management: Manage games via WIFI Artificial Intelligence: Identify and display SD type, capacity, and format type Power Saving: Supports sleep mode, can extend standby time Operation Interface: The multilingual interface can be set and replaced directly on the for DS host, user-friendly operation interface is easy to use, easy to operate, and has an instant window Capacity Expansion: Supports the latest SDHC specifications, supports 128MB and 32GB Micro-SD cards of different speeds and Micro SDHC memory cards Game Compatibility: Supports all games from NDS version to the present Degree of Freedom: It can be set separately for each game, and the settings between different games will not affect each other Gold Finger: Redesigned the gold finger guide, the interface is friendly and easy to understand, even ordinary players can use it easily Multimedia Guide: Adopt the latest version of Moonshell 2 as the media guide (also for the old version of the multimedia engine), the video for the picture is clear, the playback process is smooth, and it does not crash Mold: It is made of a more precise mold, the thickness and size of the gold finger contact surface are less than 0.01mm from the original cartridge, and the stability brings a better experience Notes: Please allow 1-2cm error due to manual measurement, please make sure you do not mind before ordering. Due to the difference between different monitors, the picture may not reflect the actual color of the item.