USB3.0 provides a transmission speed of 5Gbps and is backward compatible with USB1.1/USB2.0. USB2.0 provides a transmission speed of 480Mbps and is backward compatible with USB1.1 100W PD fast charging, uninterrupted power supply while charging and playing, built-in overcurrent and short-circuit protection mechanism for device safety Supports 4K30Hz high-definition resolution and can be connected to large-screen devices such as monitors and projectors simultaneously Applicable to many USB devices, widely compatible, plug and play Fast heat dissipation and more stable performance. Aluminum alloy + anodized sandblasting treatment forms a solid protective layer on the surface, which is wear-resistant and anti-corrosion Name: 5-in-1 Type-C HUB Interface specifications: PD100W + 4K30Hz + USB3.0 + USB2.0 x 2 Transmission rate: 5Gbps Cord length: 13cm Material: Aluminum Alloy Color: Gray Package Contents: 1 x Hub Only 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm