Interface USB PC to RS232 for CASIO FX-880P , FX-850P , FX880P , FX850P
Interface for CASIO calculators models FX-880P and 850P. Connect a PC USB port to calculator port RS232 at 5V TTL levels. The kit has the module itself and a standart USB cable/wire. The USB cable is 0,5m long.can have other length.