Chipset:Ftdi Chipset; Warranty:2 Years; Voltage:3.3V or 5.0V for Choice; Keywords:Ttl USB to Rj11 Cable; Keywords 1:USB to Rj11 Cable; Connector:USB 2.0 Connector; Conductor:Tinned Copper; Chip:Ftdi FT232; Material:Copper; Feature:Waterproof; ...