The data cable provides quick charge for NS and for all smartphones and flat computers, and the charge speed is shown by the breathing light. While it supports data transfer, safe and durable to use.   
Features:
High-quality material, pure copper core with aluminum foil shielding protective layer, durable cable.
You can see its charge speed by the breathing light color.
30% quicker on Switch than other charge cables.
USB-C port supports all smartphones and flat computers, support data transfer.
Built-in tantalum capacitor to better protect Switch.
Specifications:
Material: Nylon + Metal 
Cable Length: 0.2m / 0.66ft, 1.2m / 3.94ft (optional)
Interface Type: USB-A to USB-C
Package Weight:
   0.2m: 23g / 0.81ounces
   1.2m: 50g / 1.76ounces
Package Size: 70 * 50 * 20mm / 2.76 * 1.97 * 0.79in
Package List:
1 * Data Cable