People buy cases mainly to protect their precious phones, but very few offer functional versatility, and youre often forced to give them up when you upgrade. Well, that may no longer be a problem thanks to a new minimalistic solution dubbed Snap. This attachment system starts off with a circular, low-profile female connector thats only 3mm thick and 25mm wide, and it can stick onto any device or case thanks to its strong, commercial-grade 3M adhesive.