Brand new, unused item. I'm selling it because I accidentally bought too many. SUPERLIGHT compatible POWERCORE X Module Pro for Logitech Pro Gaming Mouse Wireless/G High-Speed Wireless LIGHTSPEED/G G703/G502/G903 Gaming Mouse Logicool Wireless Charger Qi Charging Compatible [Dedicated to Logicool Mice] Qi Charging For Logicool G703/G502/G502 X/G903 LIGHTSPEED/G Pro Wireless/G Pro X SUPERLIGHT SUPERLIGHT2 compatible POWERCORE Module Logitech Mouse Charging Module 1 piece Size: Qi Wireless Charging Module [Compatible Devices] Compatible with Logicool G703 LIGHTSPEED/G502 LIGHTSPEED/G502 X LIGHTSPEED/G502 X PLUS/G903 LIGHTSPEED/G Pro Wireless/G Pro X SUPERLIGHT models (Note: Only compatible with Qi standard wireless chargers, not compatible with POWERPLAY and mouse-specific chargers, please be aware before purchasing) [Compatible with Qi Standard Wireless Chargers] By combining it with a Qi standard wireless charger that can be charged simply by placing it on, you can easily charge your Logicool mouse. By incorporating this module into a compatible mouse, wireless charging becomes possible. Enjoy an amazing gaming experience without worrying about battery life! [Latest Smart Chip & Temperature Control & Safety Protection] The Logicool-exclusive wireless charging module base has a built-in latest smart chip, and has temperature control, overvoltage and overcurrent protection, short circuit prevention, and foreign object detection protection functions, so it safely charges while also protecting the device. It charges up to 85% to protect the battery. [Poker Chip Size] The "POWER CORE" charging module, the size of a poker chip, can be incorporated into Logitech's G series mice. In addition, it is revolutionary in that wireless charging is always possible without interrupting communication even while using a wireless mouse.