Ethernet Network Adapter The Intel Ethernet Network Adapter I226T1 is ideally suited for personal computers and workstations used for enterprise, gaming, and home networks. These systems require more bandwidth than ever before. This ultracompact, easytointegrate PCIe 3.1 x1 adapter, is a costeffective networking solution for speeds up to 2.5GbE. The I226T1 is also designed with a ventilated bracket, for increased efficiency and reduced power consumption. Specifications. Color Black. Host Interface PCI Express 3.1 x1. Total Number of Ports 1. Number of Network RJ45 Ports 1. Number of Network RJ45 Ports 2.50 Gbit/s. Network Technology 2.5GBaseT. Form Factor Plugin Card