The new model has added the Golden Finger function at the same price. The Golden Finger function is included with the software and only supports a portion of the games. Players are advised to test it themselves and cannot use this feature defect for returns or exchanges. The new design of multifunctional card combination is easy to insert and recognize, and one card can be used for multiple purposes without the trouble of plugging and unplugging. The functions of different models are as follows: 1. Direct reading function, no need to change the device or install built-in direct reading to read and burn discs, convenient and simple to use regardless of the model! Very compatible, better to use than built-in direct reading. Instructions for use: After inserting the card, the device will enter the direct reading screen when turned on (if not, please follow the card insertion tips below) 2: All versions of games in the entire region are available without the need to divide them into versions such as the US, Japan, and Europe. 3: Gold Finger modifies game functions and only supports a portion of games. Please test and research on your own. 4: Card insertion technique: For some machines that are particularly difficult to recognize cards, you can insert them to the bottom and swing them left and right a few times to insert them, or lift them up a little left or right after inserting them.