The ARU ARA-77 TPE lining Micro USB cables with lining mold are really rugged and made to be compatible with all micro USB devices. No warning message works the same as the cable you get with your device. 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. Fully supports data sync and battery re-charging for any micro USB device. No need to wrap, the cable design makes them tangle-free.