The Robotek DC-101 Micro USB cables are really rugged and made to be compatible with all micro USB devices. Connects to your Smartphones, Mp3 Players, or other micro USB-supported devices and charges or syncs by connecting the USB connector into your wall charger or computer, laptop, or powerbank. Fully supports data sync and battery re-charging for any micro USB device. No need to wrap, the cable design makes them tangle-free. Choose your style to charge in.