Is there a flat head suction cup attachment for other dildos? Is the extension really only 2.4"? Hello, the interface size is 2.4 inches, and it will come with a 9.8-inch black extension pole. App control box. Can this be "tip activated" to start thrusting when viewers send tips? Hello, the tipping feature is not available. One of the 'APP operations' refers to controlling the machine speed through the mobile app. You can customize your own speed and share your favorites, with friends, inviting them to play together. Does the toy have a bag that can store the machine? Yes, it comes with a black canvas bag that fully contains the machine , and the machine and accessories can be stored in our neutral pink -branded box Amazon also adds an additional yellow packaging to the box, featuring the Amazon logo on top. Is the Auxfun App Box compatible with other machines like XXX or XXX? What is the port shape? This Auxfun App Box is generally compatible with 90% of similar machines on the market, as long as their interfaces are consistent. The interface: 5.5mm*2.5mm