1,8‑in‑1 intelligent expansion port, in line with the USB‑C interface specification of the built‑in conversion chip. 2,Plug and play, can be connected to U disk, hard disk, mouse button, storage, memory, RJ45, HDIM and other equipment interfaces. 3,No burden to carry, easier to travel, this USB‑C Hub will offer you much convenience. 4,Using quality and superior aluminum alloy material, with anodizing process, more beautiful. 5,Has good heat dissipation effect, continuous use does not burn hands, to prevent fingerprint residue. Condition: Brand New Item Type: 8-in-1 USB-C Hub Material: Aluminum Alloy Color: As Pictures Shown HDMI: 4K x 2K (3840 x 2160) 30HZ, backward compatible with 1080P 720P, etc. USB3.0: High-speed USB3.0 transmission 5GB/S, maximum power supply 4.5W, USB C Female Port: 20V 3A, maximum support 87W power adapter, USB C Male Head: Compatible with Thunderbolt 3. Ensure that the host USB-C port on the device meets the USB3.0/3.1 specification storage/memory Card Reader: storage and memory cards can work at the same time, the reading and writing speed depends on the quality of the card RJ45: The highest Ethernet speed: 100Mbps Size: Approx.16x3x1cm/6.3x1.2x0.4in 1 x 8-in-1 USB-C Hub Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.