Ensure a maximum charging speed up to 2.0A，Micro USB Standard Port. Keychain design, the short charger cable is portable, can be a keychain,hanging on the bag. The portable design can be easily connected with keys, lanyards, bags, wallets and ordinary ropes. The combination of various colors is fashionable and practical. It is a good companion for daily life and travel. Use in home, office, car, traveling & more.