1. Pins Definition: DTR,RXD,TX,VCC,CTS,GND;RXD/TXD transceiver communication indicator
  2. USB power has over current protection, using 500MA self-restore fuse.
  3. Support Win95/98/98se/ME/2000/XP/win7 32bit 64bit /Vsita/, do not Support Win8
  4. Support Voltage:3.3V,5V
  5. Package Content: 4pcs FT232RL USB To TTL Adapter