Getting stuck without a charging cable for your phone is not fun. Thanks to the Lever Gear CableKit, you will always have a way to connect your phone to a computer or power source. It comes with USB-C and Lightning adapters to connect your favorite iOS and Android smartphones. You also get a SIM card ejector and a convenient compartment to hold a couple of memory cards.
You can use this tool with any fast charger for your phone. It is compact enough to fit on your keychain. More info is available here.