1. Usb-c (female) to Micro USB adapter: The USB-C interface is converted to the Micro USB interface, and the Micro USB device can be synchronized with only one USB-C cable, eliminating the trouble of carrying extra cables4. Easy to use: ultra-thin size, ultra-compact design, durable aluminum housing; Plug and play, no installation required. Reversible USB-C female port for easy two-way insertion and removal5. Universal compatibility: Compatible with Samsung Galaxy S7/S7+/ Edge/S6/S6 Edge, LG G4/G3, Note 5/4, Tab 4 3, Nexus 4/5, Kindle and more Micro USB 2.0 devices2. Keychain design: Use USB type C data cable to charge and synchronize Micro USB mobile devices, reducing the number of data cables carried with you (Note: it is compatible with Micro USB devices, but not compatible with USB type C devices)3. Fast Charging synchronization: Designed to support power up to 2.4A, providing a maximum data transfer rate of 480Mbps. (Tips: OTG connection such as memory stick, keyboard, mouse is not supported, video signal output and USB-C headset are not supported)