【USB C Male to Dual USB C Female Cable】This 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 simultaneously.【PLEASE NOTE THE LIMITATION】The C splitter is NOT for monitor, it may not support QC for some new phones. Suggest using a PD wall charger to get faster charging speed. NOT for monitor, 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 transmission.【PD 60W Fast Charging】The USB C splitter supports up to 60W PD charging, constructed with double braided exterior and aluminum alloy housing to ensure it does not wear out over time. NOTE: Our USB C adapter supports PD fast charging, but Samsung is QC fast charging protocol, so it cannot support Samsung fast charging.【USB C Splitter】With this Type C splitter, you can connect USB C headphones, USB-C mouse, USB-C keyboard, USB-C flash drive, USB-C card reader etc. to your USB C device. You can also connect the USB-C hard drive (must connect external power), does NOT support monitor, does not work for Moto Z.