Home / LED Components (Korean) / YS31M-424 Mega Sign LED Controller Replacement YS31M-424 Mega Sign LED Controller Replacement$299.99 Available on backorder YS31M-424 Mega Sign LED Controller Replacement quantity Add to cart Category: LED Components (Korean) Brand: YJMicro Related products Tri Color LED Controller Upgrade (Ethernet + Serial + USB Port) $399.00 Add to cart SEOUL JUNKWANG 70614 3COLOR_1/4DUTY Tri Color LED DRIVER BOARD $39.00 Add to cart ADSP-400NWT Tri Color LED Sign Remote Control Board $179.00 Add to cart YJMicro YP341S LED Sign Controller $129.99 Add to cart