3V, ±15kV ESD-Protected, AutoShutdown Plus RS-232 Transceiver for PDAs and Cell phones 3V, 【15kV ESD-Protected, AutoShutdown Plus RS-232 Transceiver for PDAs and Cell phones 3V 15kV ESD-Protected AutoShutdown Plus RS-232 Transceiver for PDAs and Cell phones 3V, 15kV ESD-Protected, AutoShutdown Plus RS-232 Transceiver for PDAs and Cell phones 3V / 15kV ESD-Protected / AutoShutdown Plus RS-232 Transceiver for PDAs and Cell phones