The SB-L008WU DVI Daisy Chain Module from NEC is an effective way for you to loop in and out a single digital video signal to up to nine displays. The expansion slot option eliminates the need for external distribution equipment and power supply, thus providing for a clean look that simplifies installation and reduces maintenance without compromising quality. Moreover, the board is capable of supporting crystal-clear, digital video transmissions up to 1920 x 1080 in resolution. These benefits make the board ideal for video banners, ribbons and walls in addition to back-to-back installations in environments such as transportation, public information and digital signage networks. The module is specially designed for select NEC MultiSyncA 20 Series and M Series large-screen displays.