About this item Data Transfer: This mini adapter supports a maximum speed of 5Gbps for data syncing when connecting to a USB 3.0 port, backwards compatible with USB 2.0 and USB 1.1. Power Delivery: Supports power delivery at a maximum of 3A. USB C Port: With this little dongle plugged into an available standard USB port, your legacy devices (charger, power bank, computer) can turn into a USB-C enabled platform. Small Size: Our aluminum-alloy-bodied dongle occupies very little space and can plug directly onto the end of your USB-A hardware, so you won’t have to worry about carrying it around. Compatibility: USB 3.0 Port is widely compatible with computers, laptops with normal USB Type A port; smartphones or tablets like Google Pixel, Pixel XL, Samsung Galaxy S8, S8 Plus, Nokia N1 Tablet, OnePlus 2, Oneplus 3, HTC 10, Google Nexus 5X, Nexus 6P, Lumia 950, Lumia 950XL etc.