The Mag Qi is a travel-size wireless charger that boasts up to 15W of ultra-fast charging speed. It also features a magnetic surface snap-on function for compatible phones. It includes the most up-to-date, detachable, type-c connector for fast charging capability. Diameter x 1/4" H List of Qi enabled phones: https://www.qinside.biz/en/support/qi-enabled-phones-2022 1503