USB C Male to Dual USB C Female CableThis USB C to Dual USB C Female Cable provides two USB C ports so you can easily connect USB-C peripherals to your new USB-C enabled devices. The USB C splitter allows you to listen to music with headphones and fast charge at the same time. PLEASE NOTE THE LIMITATIONThe C splitter is NOT for monitor, it may not support QC for some new phones. We recommend using a PD wall charger to get faster charging speed. NOT for monitor display, DOES NOT work with HDMI cable, Apple Watch. This is a USB-C female to USB C male adapter designed for data transfer and it will NOT support video signal transfer. PD 60W Fast ChargingThe USB C splitter supports up to 60W PD charging, constructed with double-braided exterior and aluminum alloy casing to ensure it will not wear out over time. NOTE: Our USB C adapter supports PD fast charging, but Samsung is QC fast charging protocol, so it can't support Samsung fast charging USB C SplitterWith this Type C splitter, you can connect USB C headphones, USB-C mouse, USB-C keyboard, USB-C flash disk, USB-C card reader, etc. to your USB C device. You can also connect the USB-C hard disk. (need to connect the external power), DOES NOT support screen display, does not work for Moto Z