After some research, I found that the E936 is a type of power outlet or receptacle, commonly used in Europe. The "collared" part likely refers to the receptacle's design, which features a collar or a rim around the outlet.
The device consisted of a flexible, collar-like structure that wrapped around the user's neck, with a small, glowing core at its center. This core, known as the "Receptacle," was capable of downloading and storing vast amounts of data, including movies, TV shows, music, and even virtual reality experiences. facialabuse e936 collared cum receptacle xxx 10 patched