+

2 pcs 16CH DC 12V Serial Port DB9 UART RS232 Relay Module For PLC PC Com 3D Printer LED Home lighting Motor

USD 47.48USD 49.98

2 pcs 16CH DC 12V Serial Port DB9 UART RS232 Relay Module For PLC PC Com 3D Printer LED Home lighting Motor

Description
Specification
New TL494CN DIP16
USD 14.19USD 16.69
+