The CableKit Phone charger keychain kit includes an adapter to charge your other devices and a SIM card eject tool. There’s even a compartment to hold SIM cards or micro SD cards- perfect for travelers and photographers.It is MORE THAN JUST A CABLE. The ultra portable charging keychain phone cable clips securely to your key ring or inside a bag. It won’t get tangled in your bag or fall off your keyring like keychain phone chargers that rely on magnets.