RS485-2*2.5鎧裝通信電纜
RS485通信電纜RS485-2*0.75
RS485-2×2.5雙絞通信電纜
2線對4芯RS485鎧裝通訊電纜
RS-485-2*0.75RS-485通信電纜
通信電纜RS-485-2*2.5
RS485-22-2*0.75鎧裝通信電纜
RS485-22-2*0.75鎧裝通信電線
RS485-22-2*0.75通信電纜
RS485；RS485-2*2.5多芯電纜