Host Interface (4) ------------------ Thunderbolt (1) USB 3.0 (1) USB Type C (2) Network (RJ-45) (4) ------------------ Yes (4) Environmental Compliance (3) ------------------ Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) (1) Restriction of Hazardous Substances (RoHS) (3) Waste Electrical and Electronic Equipment Directive (WEEE) (1) = >= <= Limited Warranty (3) ------------------ 3 Year (1) 5 Year (2) = >= <= Total Number of USB Ports (3) ------------------ 3 (1) 6 (1) 7 (1) Country of Origin (2) ------------------ Taiwan (2) Ethernet Technology (2) ------------------ Gigabit Ethernet (2) = >= <= Maximum Power Supply Wattage (2) ------------------ 85 W (1) 135 W (1) Microphone (2) ------------------ Yes (2) Number of USB 3.0 Ports (2) ------------------ 3 (1) 6 (1) Product Color (2) ------------------ Black (2) Silver (2) TAA Compliant (2) ------------------ Yes (2) USB Type-C (2) ------------------ Yes (2)