Feature: 1. Aluminum alloy material, sturdy, anti-fingerprint and wear-resistant, comfortable hand feel, efficient heat dissipation. 2. Support PD fast charging, can meet your daily entertainment/office needs. 3. The HD port supports up to 3840*2160 resolution and 3D effect, enjoy immersive visual effect. 4. Equipped with three USB3.0 ports, the theoretical transmission rate up to 5Gbps, the pictures and large files can be easily transmitted in seconds. 5. Equipped with SD and TF card slots, support simultaneous data reading. Specification: Features: Aluminum alloy material, sturdy, anti-fingerprint and wear-resistant, comfortable hand feel, efficient heat dissipation. Support PD fast charging, can meet your daily entertainment/office needs. The HD port supports up to 3840*2160 resolution and 3D effect, enjoy immersive visual effect. Equipped with three USB3.0 ports, the theoretical transmission rate up to 5Gbps, the pictures and large files can be easily transmitted in seconds. Equipped with SD and TF card slots, support simultaneous data reading. Compatible with Windows XP/Win7/Win8/Win10/Mac OS, etc. Specification: Type: 7-in-1 Type-C hub Brand: Lenovo Model: LX0806G Material: Aluminum alloy Expansion ports: USB3.0*3, HD*1, PD*1, TF card slot*1, SD card slot*1 Cable length: About 15cm Item size: 9.2 * 4.5 * 1.2cm /3.62 * 1.77 * 0.47in Packing list: 1 * Hub 1 * User manual Package List: 1 * Hub 1 * User manual