China multi signal 4k tv wall controller

{"pid":"23802616","cid":"134653","pimg_url":"\/\/img1.tradegrowthhub.com\/8a\/50\/40ee4c0463cd\/product\/81766581_s-w400xh400.jpg","name":"Multi Signal 4K Video Wall Controller 1x5 1x6 1x7 2x3 Splicing TV Wall Controller Video Processor","company_name":"Shenzhen Changrui Technology Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"Flowvia"}}