Connection Type Docking Interface: USB-C port, Expand Ports: , 2 x USB3.0 , 1 x USB2.0 , 1 x HDMI 1.4, 1 x TF Card Reader , 1 x SD Card Reader , 1 x USB-C Charging Port, by pass to charge Notebook, Weight 0.092kg Refresh Rate 1xHDMI1.4, support 3840x2160@30Hz display Hardware Requirements Notebooks USB C port needs to support 5V/3A when using hub without AC adapter Hot plug Yes Max Power Consumption 15W(Max load for USB port) Over voltage protection Yes Brand Lenovo OS Requirements Windows 10 Packed Weight 0.122kg Other Electrical Specifications NA Other Operating Environment NA Other Physical Specifications NA Agency Approvals CB, FCC, ICES, CE, RCM, VCCI, BSMI, Ukraine, EAC, KC Ethernet N/A Package Type Retail box Packed Dimensions (L x D x H) 20.1x9x2.5cm Height 1.3cm Length 24.7cm Depth 4.96cm Warranty Period 1year Maximum Operating Temperature 40? Minimum Operating Temperature -5? Maximum Relative Humidity (%) 95% Minimum Relative Humidity (%) 20% Driver Needed No N/A Physical Security Feature N/A Shipment Group USB-C 7-in-1 Hub, Pubs Support PXE Boot N/A