I think this will be a very useful cable for traveling.
Description from the site:
Practical 3 in 1 Multi Charging Cable
Allows to charge 3 devices at the same time, iPhone, HUAWEI, Samsung, etc.
Fast Charging
Consist of 41 tinned coppers, enhancing charging performance by 30%.
Strong Compatibility
Supports various kinds of USB devices, charger, laptop, power bank and so on.
High-quality Material
Crafted with eco-friendly PVC and premium copper core, durable and tangle-free.
Specifications
Material PVC & copper core
Interface Micro USB/ Lightning/ Type-C
Cable Length 20cm
Package Contents 1 x 3 in 1 Multi Charging Cable
charge 3 devices at the same time? It'll be very slow.