UNIVERSAL COMPATIBILITY: Allows connections from your USB Type-A laptops or chargers to usb type-c device, USB-C cable, usb type-c hubs and usb type-c peripherals. Compatible with iphone8/iphoneX fast charge cable(usb-c to lightning cable), Google Pixel 2 XL cable(usb c to usb type c cable) USB Type-A 2.0 / 3.0 interface devices.This apdater only supports the BC, QC with major cellphone, but not the USB-C PD protocol. EASY to USE: Simply plug and work, no installation needed. FAST and QUICK: With usb-a male to usb c female adapter, you can sync, charge and transfer data from your usb-a devices by using a usb c cable. This enables you to connect phones, tablets, flash drives, mouse, hubs and other usbc peripherals to your laptop. One-side usb c 3.0 protocol for high speed data transfer up to 5 Gbps.