... TTL, USB RS232 converting cableCP2102 chip + MAX3232Openable shell convenient for developing and improvement1.8m from stock. 0.15-5m availableRJ11 ... highly-integrated USB-to-UART Bridge controller providing a simple solution for updating RS-232 designs to USB using a minimum ... Parallel cables, USB to Audio cable. The chips are availavble for PL2303, CP2102, FT232RL, ZT213. SP485, MAX3232, CM119, etc. ...