For charging, USB drive, mouse, and keyboard for multi-port expansion requirements of the device Adds 1*USB3.0+3*USB2.0 ports, no longer need to twist the cable to reach the port vertically No complicated software installation process is required, plug-and-play Supports a high data transfer rate of up to 5 Gbps, enabling efficient file transfers and device charging Ergonomic angle, easy access to USB port saves valuable desktop space for you Specifications: Model: T-503 Shell material: Aluminum alloy Line length: 16.5cm Product function: Expand USB Transmission rate: 5Gbps Power supply port: USB3.0*1, USB2.0*3 Package included 1 x 4-in-1 Type-C Hub Other items not include Specifications Brand N/A Color Grey Packaging Type Colored Box User Manual (Language) No User Manual Gross Weight 0.052kg Volume Weight 0.021kg Package Length 6.100cm Package Width 1.000cm Package Height 15.500cm