2 in 1 RS485/TTL232 4CH MOS transistor & 8CH TTL Level Ouput Module DC 12V 24V RS485 Multifunction Solid State Relay Module
USD 4.28USD 6.58
2 in 1 RS485/TTL232 4CH MOS transistor & 8CH TTL Level Ouput Module DC 12V 24V RS485 Multifunction Solid State Relay Module