USB 3.0/21 Pin cable
It’s USB Data Cable for Samsung Smartphone that applied the Interface of USB 3.0. If you want to enjoy reliable power management and faster transmission speeds, try the USB Data Cable 3.0.
In order to maximize the efficiency of data transmission of Smartphone and PC that support USB 3.0 interface, you just use the USB Data Cable. And there are two ways of charging your Smartphone with the USB Data Cable 3.0. One is using an adapter or desktop PC/laptop that supports the charging USB 2.0 interface. The other one is using it by connecting the device that supports the USB 3.0 interface.
Samsung ET-DQ11Y1, USB A, Micro-USB B, Male/Male, White
Samsung ET-DQ11Y1. Connector 1: USB A, Connector 2: Micro-USB B, Connector gender: Male/Male, Product colour: White