When I plug USB-COM adapter into my laptop I see in menu of attached devices:
THIS IS NOT PROLIFIC PL2303. PLEASE CONTACT YOUR SUPPLIER.
This adapter worked good with my old laptop. But I sold it when I bought my present one.
different receivers; 5&4w,1w,3e,7e(f),13e,19e(120cm); 5e,9&10e(f),16e(120cm); 30w(f),22w(120cm); 33e,39e,42e(f),45&46e(120cm); 23.5e,28e(f)(100cm); 45w-90e(100cm motorized dish)