The product is a lot of 4 VADDIO 998-1105-018 Quick Connect DVI/HDMI-SR Interface units. These interfaces provide connectivity for DVI and HDMI-SR cables, allowing for easy setup and installation of security cameras and surveillance systems. The brand Vaddio is known for producing high-quality surveillance equipment, making these interfaces reliable and efficient for home and professional use. With 4 channels available, this lot offers flexibility in setting up multiple cameras or expanding an existing surveillance system. No adapter Item tested and working in great condition Only items pictured will be included Item comes as photos St 3