Introducing the Calix 716GE-I R2 Fiber Optical Network Terminal, a high-quality device designed to provide seamless connectivity in any network setup. With four Ethernet ports and no power adapter, this device is perfect for those looking to upgrade their network infrastructure. This device is made by the trusted brand Calix and is designed to provide reliable and efficient connectivity. The network ports include Ethernet (RJ-45), making it easy to connect to a variety of devices. With its sleek design and advanced features, this device is a great addition to any network setup.