1.USB2.0 to RS232 Serial port cable 2. competitive prices 3. CE&FCC Certification USB2.0 to ... UK original chips, design of double chips of FT232+ZT213,support long distance arousing and power supply management, with strong compatibility ... foil, braiding double shielding, strong anti-interference, stable signal transmittion.Support programmer, PLC, card punch, LED Display, PDA, numerical control ...