Micro USB to Mini USB 2.0 Adapter features a Micro USB male (B-type) connector and a Mini USB female connector - a cost-effective and convenient solution that lets you use older Mini USB cables to sync and charge newer Micro USB devices such as BlackBerry® or Android-based cell phones. Connector A : 1 - Mini-B USB Female Connector B : 1 - Micro-B USB Male Color : Black