The Akyga® AK-AD-34 converter is a convenient Micro USB cable for power supply with data transfer capability, which can easily replace long and tangled cables. It is useful when you are away from home, when your smartphone or other mobile device is out of battery. The converter allows charging devices via PowerBank, laptop, or regular USB charger. Additionally, it can also be used as a bracelet, so you can always have it with you.