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 Package List 1 x 8-in-1 USB-C Hub 18in1 intelligent expansion port, in line with the USBC interface specification of the builtin conversion chip. 2Plug and play, can be connected to U disk, hard disk, mouse button, storage, memory, RJ45, HDIM and other equipment interfaces. 3No burden to carry, easier to travel, this USBC Hub will offer you much convenience. 4Using quality and superior aluminum alloy material, with anodizing process, more beautiful. 5Has good heat dissipation effect, continuous use does not burn hands, to prevent fingerprint residue.