The 2 in 1 retractable USB fast charging cable, 8 pin lightning for iPhone, micro USB connector for Android devices. It stretches out to about 1m long and retracts in a rolling. https://www.zapals.com/cafele-2-in1-micro-usb-cable-data-charger-cables-for-ios-andriod-mobile-phone-100cm-retractable-cable.html