1100PCS IN TOTAL: There are 100 pieces mini USB female plug connectors in the package of 10 different specifications, enough to meet your needs, use at will 2EASY CARRYING: Micro USB Type B connector come with a grid design storage box, you can easily store these connectors and easy access and use 3WEAR RESISTANT MATERIAL: The USB jack socket connector has a stainless steel housing that support multiple inserts and removals. Surface plating not only improve conductivity, but also increase hardness and wear resistance 4WIDE APPLICATION: These Micro MINI USB female plug connectors are widely used for digital products, household appliances, security products, etc. 5APPLICABLE MODEL: The Mini USB Type B female connector can be used in MP3 players, digital video and cameras, PDAs, telephone printers, frames, mice, keyboards, flash drives or cables 100 x Mini USB Female Socket 1 x Storage Box 1 x Storage Bag