Home / LED Components (Korean) / YS31M-424 Mega Sign LED Controller Replacement “Tri Color LED Controller Upgrade (Ethernet + Serial + USB Port)” has been added to your cart. View cart 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 240MM 3 Color 1/4 Duty LED Module – DBLED / DB22LED_70614 $29.00 Read more 1/4 DUTY LDM DBLED1-60420 480mm Tri Color LED Module $59.00 Add to cart ADSP-400NWT Tri Color LED Sign Remote Control Board $179.00 Add to cart YJMicro DB3464YJ8 LED Controller 1/8 Duty 4 Row 24 Column $348.00 Add to cart