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 SD-4FN11 (4 DUTY_FULLCOLOR) Driver Board E331298 $59.00 Read more 320M_1/4DUTY_LDM DBLED4-60714 320mm x 320mm Tri Color LED Module $39.00 Read more YJMicro YMO34N DHRNCY4-30509V1.1 $199.00 Add to cart SD-83N11 (8D) 1/8 Duty LED Driver Board for Tri Color Sign $29.99 Add to cart