Description: Material: Docking Station is made of aluminum alloy, which is strong, wear resistant and can be used for a long time. It is not easy to damage.Multi-function: Docking Station supports High Definitions Multimedia Interface 2.0 , PD3.0 interface, USB3.0 interface, SECURE DIGITAL CARD/TF2.0 (does not support simultaneous reading), 3.5mm audio (supports voice/sound)Use: Brackets diverse functions can meet your diverse needs. It can be used as a bracket or as an expansion dock.Easy to use: Expansion dock has a simple design, diverse functions, good texture, and is easy to operate without complicated steps.Ideal gift: Expansion docks simple design can be used as a gift for friends, family or colleagues. Specification: 1 High Definitions Multimedia Interface 2.0 (4K/60Hz)1 PD3.0 (max 100W)3 USB3.0 (5GBPS) Size Chart: Base Size 165mmx120mmx15mm Panel Size 120mmx165mm C Port Cable Length 27cm Package Includes: 1Docking Station Set Note: Please allow slightly errors 1-2cm differences due to manual measurement.