1. Interface: Type-C power connector x 1, HDMI x 2 2. Power: 5V2A 3. Resolution: 4K60Hz 4. Shell material: alloy 5. Size: about 6.3 x 5.61 x 1.47cm Features: 1. Support USB-A and Type-C interface devices, to meet the different needs of use 2. Multi-screen collaboration, support for the same screen with different display (3 screens display different images), the same screen with the same display (3 screens display the same image) 3. 4K ultra-high resolution support, support for synchronized audio and video transmission, watching movies office more enjoyable 4. Support dual HDMI port output at the same time, to meet the officeentertainment and other scenarios. 5. Easy to connect to the big screen, you can synchronize the documents, PPT or pictures on the laptop directly to the projection screen or conference tablet to watch. 6. Integrated alloy body design, good heat dissipation, anti-fingerprint, wear-resistant and corrosion-resistant 7. High-performance chip, strong performance, the use of the process of signal transmission is more stable, the picture is more smooth, refusing to flash screen, lagging 8. Widely compatible, support for dual-system