USB Type-C to RS-232/485
AUM-100-C   C to RS-232
AUM-120-C  C to 2 Port RS-232
AUM-140-C C to 4 Port  RS-232
AUM-180-C C to  8 Port RS-232
AUM-X10  USB to RS-232 
AUM-5X0-CX C to RS-232 & Repeater
 
AUM-5X0-CX-U3  C to 2 Port RS-232 + USB3.0 AUM-328522-C  C to RS-232/422/485
 
ASP-100-C C to RS-232 & Printer Port
UBC-31CT C Cable Tester
AUM-485-C  C to RS-422/485