We use your product “PL2303-DB9, Prolific PL-2303HX Rev D Chipset” in our new product - Smart Syringe Pump. Our purchasing dept only selects the qualified supplies that is not including Amazon, Can you supply your other vendor(S) info that has US address and phone number to contact?
New Product Development Engineer
Parker Hannifin Corporation
Precision Fluidics Division
26 Clinton Drive, Unit 103