Fits Gamma and Stylecraft: Ergo & X-Ergo Clipper Evo & X-Evo Trimmer PowerClips are designed for an ergonomic fit and do not need to be removed during the use of the tool. Placing the PowerClip over the wireless charging ports on the PowerMat or Expansion Modules charges the tool and provides the professional barber or stylist with a true, hassle-free wireless experience. Charging Mat or Pad NOT INCLUDED The PowerMat, Expansion Module and PowerClip uses patent protected methods to enable wireless charging for the most popular clippers, trimmers, and shavers on the market. Additionally, the ecosystem enables wireless charging for the most common wireless charging capable devices (iPhones or iPods.)