Feature:1. MAIN USE: Simply connect the low voltage electrical appliances to the USB socket on the universal switch using a USB cable to charge the low voltage electrical appliances.2. WEAR RESISTANT: Surface nickel plating not only improves conductivity, but also increases hardness and wear resistance.3. 100PCS: There are 100 pieces USB female plug connectors in the package of different specifications to meet your needs, use at will!4. EASY CARRYING: Comes with a grid design storage box, you can easily store these connectors and easy access and use.5. WIDE APPLICATION: These Micro MINI USB female plug connectors are widely used for digital products, household appliances, security products, etc.Specification:Item Type: Micro MINI USB Female Plug ConnectorProduct Material: Nickel PlatedApplication: Used for digital products, household appliances, security products, etc..Package List:100 x Micro MINI USB Female Plug Connector1 x Storage Box