1. Applicable to devices with USB interface
2. It has a Type-C, a USB 3.0, an SD card slot, and a TF card slot input interface, which can connect 4 devices at the same time
3. The USB interface can be connected to a projector, keyboard, mouse, U disk, etc. to improve office/entertainment/learning efficiency
4. The transfer rate of USB3.0 can reach 5Gbps; the transfer rate of SD card/TF card can reach 480Mbps
5. Support 512GB SD/TF card (not included)
6. Multiple protections, safer to use
7. Support Windows XP/Vista/7/8/10, Mac OS system
8. Plug and play