UGREEN USB-C SD 4.0 UHS-II Card Reader
A USB-C reader with SD and microSD slots supporting UHS-II speeds up to 312MB/s, in an aluminum case with a braided cable.

The Samsung BAR Plus offers transfer speeds up to 400MB/s over USB 3.1 and is backward compatible with USB 3.0 and 2.0, per the listing. It has a rugged metal casing with a key ring loop, and Samsung lists it as water, shock, magnet, temperature and X-ray proof. This is the 256GB Titan Gray model (MUF-256BE4/AM).
It's a fast, tough drive that lives on a keychain and is always there when you need it.
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