Feature: 1.All-in-one USB C hub:SD card slot and TF card slot can be used on the hub at the same time, the appearance is extremely compact and stylish. 2.Fast data transfer and 4K high resolution:Used for super high-speed data transfer with 2 USB 3.0 ports at a speed of 5GBPS. HDMI male-to-female adapters can support up to 4K resolution video at 30Hz. Use the 4K HDMI port of the hub to mirror or extend the video to a high-definition monitor. 3.Fast PD charging, easy to store:USB Type C hub 87W PD fast charging to charge MacBook Pro or other Type-C devices. Now, more and more devices and the latest Mac Pro support PD. 4.More stable data synchronization USB port design:The two 3.0 USB ports of our Type-C hub support a transfer rate of up to 5 Gbps, connect to your smartphone, tablet and hard drive for easy data transfer. 5.Incredible compatibility:Support system: Windows / Mac / XP. Ideal USB-C extension hub for Apple MacBook, MacBook Pro, Apple I Mac / I Mac Pro (21.5 inches, 27 inches), Google Chromebook Pixel, Dell, ASUS, HP, Lenovo and many other Type C laptops.Specification: Main material: aluminum alloy + ABS Line length: 10CM Resolution: HDMI 4K @ 30Hz 1080P @ 60Hz PD charging: 87W PD fast charging SD / TF: Supports simultaneous reading and writing at Micro 3.0 rate Wire: PVC Core wire: tinned copper wireNotes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Please allow slight dimension difference due to different manual measurement. Thank you for your understanding.Package Including: HUB*1