Metal 3-in-1 charging cable with keychain. Metal 3-in-1 Charging Cable with Key-ring. The Metal 3-in-1 Charging Cable with Key-ring features a 1 type C, 1 USB type A and a 2-in-1 dual compatible tip for both Apple iOS and Android devices. Comes with a key chain. To charge Apple devices put the cable with the side that has no pins in the device and to charge Android devices put the cable with the side that has pins in the device. . Aluminium.