The OKI ML186 dot matrix printer prints at 375 cps in SuperSpeed Draft mode.
Get printer spec sheet for more details.
MICROLINE 186 – Parallel, USB P/N: 62422301
MICROLINE 186 – Serial, USB P/N: 62422401
MICROLINE 186 Black – Parallel, USB P/N: 91306301
MICROLINE 186 Black – Serial, USB P/N: 62426801