The GXP Play n Style has a unique (patent Pending) quick release connecting system. Simply connect either the 3DS or DSi or Play Thru Adaptor into the case. This allows you secured and uninhibited access to your console during game play. Contains: 1x Play n Style case with quick release connecting system 1x 3DS Play Thru Adaptor 1x DSi Play Thru Adaptor 1x Spare stylus Dual compatible giving maximum access to the console functions during game play Stores and protects your console when not in use Closes securely with magnetic catch Storage for up to 3 game cartridges