Linsn is a professional solution provider for LED display controller system. They offer a full range of products to meet the needs of LED screen applications. Besides LED sending card and receiving card, other accessories of their product lines are multi-functional brightness card-EX901/EX901D/EX902/EX902D, multi-mode optical fiber converter-MC801, single mode optical fiber converter-SC801, multi-screen sending card distributor HUB-EB701, receiving card repeater-CN701, LED Studio, etc.