cat/AUM-120.html

USB to RS-232 Adapter / Cable
AUM-100 / AUM-100-RA USB to RS-232 Cable  AUM-120-P / AUM-120-F USB to 2 Port RS-232 Cable   AUM-140-P / AUM-140-F USB to 4 Port RS-232 Cable  AUM-180-P / AUM-180-F USB to 8 Port RS-232 Cable  
     
ASM-300 RS-232  to RS-232 Booster  AUM-100-XX-LED USB to RS-232 Cable w / LED Monitor 
   
AUM-300-P (Prolific) 1 Port USB to RS-232 Adapter  AUM-300-F (FTDI) 1 Port USB to RS-232 Adapter   AUM-385 & AUM-385T USB to RS-422/485 Adapter ASM-100T(M/F) DB9 10 PIN Terminate Platform