all USB connectors and USB-C thunderbolt 3 USB 3.1 gen2; speed.

Examples

MacBookPro 2016 2017 

Two or four Thunderbolt 3 (USB‑C) ports
with support for:

• Charging
• DisplayPort
• Thunderbolt (up to 40 Gbps). Thunderbolt is a protocol.
• USB 3.1 Gen 2, up to 10 Gbps (10 Gbit/s, it's exactly the max of USB 3.1 Gen 2). USB is a protocol.

USB-C is an electronic connectors not a protocol.

Sandisk 32/64Gb

https://www.amazon.fr/Type-C-Connectique-Sandisk-Derni%C3%A8re-Version/product-reviews/B01EZ0X3L8/ref=dpx_acr_txt?showViewpoints=1

Speed

http://stephane-mottin.blogspot.fr/2017/03/usb-c-macbook-pro-et-adaptateurs.html