Comment by daneel_w
In my experience they always held up the 100 Mbit/sec claim for lower-end variants, and an acceptable 350-ish Mbit/sec on USB2-backed GbE devices. I have no experience with GbE USB3 dongles.
In my experience they always held up the 100 Mbit/sec claim for lower-end variants, and an acceptable 350-ish Mbit/sec on USB2-backed GbE devices. I have no experience with GbE USB3 dongles.