参考
https://japanese.engadget.com/2018/12/09/iphone-apple-watch-8000/
https://www.gizmodo.jp/2018/11/amazon-applewatch-iphone-charging-pad.html
https://arigato-ipod.com/2018/10/iq-labo-smartphone-apple-watch-dual-wireless-charger.html
https://isuta.jp/category/iphone/2018/02/594538
http://ascii.jp/elem/000/001/775/1775071/
https://japanese.engadget.com/2018/10/23/airpower-belkin/
https://www.amazon.co.jp/dp/B07LGS63QS/ref=cm_sw_r_cp_awdb_c_oUfpCbQXPJN6X
https://www.amazon.co.jp/dp/B07KF2KD7S/ref=cm_sw_r_cp_awdb_c_wVfpCbVZY401Y
https://www.indiegogo.com/projects/gaze-tray-hold-charge-all-your-devices-together#/