USB C Female to Female Coupler Charging Data Adapter 10Gbps Description Connector A: USB C Female, Connector B: USB C Female. This USB C adapter only works in ?one orientation?, if you plug it in wrong you may not get any power or data. The solution is to unplug one cable from the adapter, rotate the plug ?upside-down? 180 degrees. Plug and play, can easily extend the length of type-c cable. Widely applicable to most Type C devices, such as for MacBook Pro, for Galaxy S8, for Nexus 6P 5X, for LG G5 V20, for Google Pixel, for ChromeBook, for LG G5, G6, V20, for Google Nexus 6P, 5X, for Lumia 950, 950XL, for Hua-wuei P9, P9+, Mate9, for Moto Z, for New Nokia N1 table etc. Package Contents:  1 x USB C Female to Female Coupler Charging Data Adapter