Home / LED Components (Korean) / YS31M-424 Mega Sign LED Controller Replacement “ADT_NEW2S3C 1/4 CONV V.3.0 Duty Converter” 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 YJMicro YP344SN Tri Color LED Sign Controller $219.00 Add to cart YJMicro YP341S LED Sign Controller $129.99 Read more SEOUL JUNKWANG 70614 3COLOR_1/4DUTY Tri Color LED DRIVER BOARD $39.00 Add to cart YJMicro YMO34N DHRNCY4-30509V1.1 $199.00 Add to cart