The TRIPP LITE BY EATON part B140-004 is a DVI Video Extender Splitter that allows you to extend a DVI signal up to 50 meters and split it to multiple displays. Ideal for classrooms, conference rooms, and trade show booths, this splitter provides reliable video transmission with crystal-clear resolution. With easy installation and durable construction, the B140-004 is a versatile solution for any professional setting.