Importer520 USB 2.0 A to Micro B Female/Male Adaptor For Motorola Droid RAZR M XT907 XT901 Electrify M(Verizon, U.S.Cellular) Brand New Generic Bulk Package Micro USB adapter lets you use a USB charger / cable to charge and sync devices with a micro USB power port. Male Micro USB to USB Female receptacle Fully support High Speed USB 2.0 specification NOTE: Some of the devices might NOT support cable's charging function by the factory setting. Please refer to the user manual for detail.