This blank keystone insert from Vertical Cable serves as an essential accessory for managing your networking ports by effectively covering any unused areas. Featuring a crisp white color, it seamlessly integrates into any installation aesthetic while ensuring safety and reliability, as it is UL Listed for compliance with industry standards. Ideal for customer premise equipment and various wall box applications, this keystone insert not only enhances the organization of your connections but also contributes to a clean and professional appearance in your setup.