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 ADT_NEW2S3C 1/4 CONV V.3.0 Duty Converter $29.99 Add to cart SD-4FN11 (4 DUTY_FULLCOLOR) Driver Board E331298 $59.00 Read more YJMicro YMO34N DHRNCY4-30509V1.1 $199.00 Add to cart Tri Color LED Controller Upgrade (Ethernet + Serial + USB Port) $399.00 Add to cart