Conwork 2-Pack High Speed USB 3.0 Extender Coupler Micro B Male to A Female Adapters Connectors Standard USB 3.0 Micro B Male to A Female fully complied Supports data transfer rates of up to 5Gb/s and is backward compatible with USB 2.0/1.1. Makes installation in tight spaces much easier Fully shielded to reduce EMI and other interference sources Package : 2 x USB 3.0 Micro B Male to A Female adapter