Interface: USB 3.2 Gen 1 to 5G/2.5G/1G/100M RJ-45 port, Data Transfer: 5Gbps; 2.5Gbps; 1Gbps; 100Mbps, Power Supply Unit: USB powered, System Requirements (Windows): Windows 10, 8.1, 8, 7, System Requirements (Mac): Supports macOS 10.13 (or later) version, Cable Length: 100M CAT 6A: 40°, LED Indicators: Power, LAN Link/Act, transfer speed, Warranty: 01 Year The light and portable QNAP QNA-UC5G1T USB 3.0 to 5GbE adapter provides the ability to add an extra network port to your computer or QNAP NAS. Supporting 5GbE/ 2.5GbE/ 1GbE/ 100MbE connections.