The ThinkPad Mini Dock Series 3 with USB 3.0 family is ideal for notebook users who need instant connectivity to Ethernet, multiple USB devices, audio and video equipment, and robust key lock security. Specification: Ports & interfaces USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 1 USB 2.0 ports quantity 5 Ethernet LAN (RJ-45) ports 1 VGA (D-Sub) ports quantity 1 DisplayPorts quantity 1 DVI-I ports quantity 1 Microphone in Yes Headphone outputs 1 Connectivity technology Docking Network Ethernet LAN Yes Ethernet LAN (RJ-45) ports 1 Performance Product colour Black Card reader integrated No Cable lock slot Yes Certification FCC, CB, GHOST, KC Technical details Product colour Black Cable lock slot Yes Maximum operating temperature 40 °C Height (imperial) 2.2" Storage Card reader integrated No Weight & dimensions Weight 31.7 oz (900 g) Width 13.6" (345 mm) Depth 7.8" (198 mm) Height 2.17" (55 mm) Design Product colour Black Cable lock slot Yes Certification FCC, CB, GHOST, KC Packaging content AC adapter included Yes Operational conditions Operating temperature (T-T) -20 - 60 °C Operating relative humidity (H-H) 0 - 90% Certificates Certification FCC, CB, GHOST, KC Other features Maximum operating temperature 40 °C Height (imperial) 2.2"