1.Suitable for MAC mini docking station, built-in 2.5-inch SATA hard disk interface.2.2-in-1: Expansion dock + hard disk box, easy to increase hard disk capacity and save hard disk storage.3.Save desktop space, base design, no need to occupy additional space.4.Built-in hard disk expansion: compatible with 2.5-inch SATA solid-state/mechanical hard disk, support 2T hard disk, the maximum thickne is 9.5mm.TYPE-C female socket: The upstream port of the product is used to connect to the host side.USB-A: Two USB3.0/2.0-A type female sockets, supporting maximum bandwidth (5Gbps/480Mbps).Power indicator: The LED lights when the product is powered on.Secure Digital/TF card slot: USB2.0 card reading and writing speed, support for inserting Secure Digital/TF card, and support up to 2TB card reading and writing.HDMI-compatible female socket: maximum support 4K/30HZ video output.VGA interface: maximum support 1080P video output3.5 Microphone/Audio Port: There is a DAC chip inside, which can be inserted into a 3-section 3.5 listening device/microphone.DC interface: support 5V/2A auxiliary power input, after the PC is turned off, the internal switch will automatically cut off the DC power supply.Hard Disk Slot: Supports inserting a 2.5-inch HDD or SSD. Support 5mm/7mm/9.5mm thickne SATA interface hard disk. Maximum support hard disk capacity 2TB.Colour:Photo ColorMaterial:aluminum alloyPackage Contents:1 x USB C Hub Docking Station2 x Adapter Cable1 x English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.