Such an adapter is usually wired to USB 2.0 only – since high-speed signal dual orientation handling in USB-C requires active electronics, if you find such an adapter that actually works for USB ...

Nomad’s Universal Cable for Apple Watch can charge two devices from a power outlet, MacBook, and even an iPhone.

Devices with a USB 2.0 slot can output up to 500 mA, which typically isn't enough to power accessories like network adapters that work best with ports that support high bandwidths. USB 3.0 offers ...