This product is a tool, specifically modified to play games and other homemade software use. Can be used to modify the archive, play GBA/FBA and other simulators. The full version of the system is available, the homemade system can already load for NS games. Type: RCM Short Circuit Tool Material: ABS Suitable: for Nintendo Switch Size: 3.5cm x 1.8cm/1.38in x 0.71in (Approx.) Notes: The short connector does not need to be inserted into the bottom. RCM enters the black screen to indicate success. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x RCM Short Circuit Tool 1 x Storage Box