The Club 3D CAC-1420 USB 3.2 Gen1 Type-A to RJ45 2.5Gbps Ethernet Adapter. It enables a Fast Ethernet network connection capability for desktops, notebooks or Ultrabook’s with a standard USB 3.2 Gen 1 Type-A port. This adapter is the best solution for latest devices without an onboard Ethernet port to provide up to 2.5 Gigabit Ethernet. Its the perfect accessory for your travels in addition its USB powered so no need for external power adapter. In case you need assistance to choose the correct cable, please visit our website www.club-3d.com or feel free to mail us at support@club-3d.com and it will be our pleasure to assist you.