5 in 1 USB-C Type-C 3.1 to SD TF Card Slot + 3 USB 3.0 Ports Multifunctional Docking Station HUB Features: 1. One thing for multiple purposes, can connect multiple devices at the same time 2. TF and SD dual card slots cannot be read at the same time (TF and SD cards are not included) 3. The USB 3.0 interface can be connected to a variety of peripherals such as projector, keyboard, mouse, U disk, etc., to improve office efficiency 4. The USB 3.0 interface is backward compatible with USB 2.01.1 5. The USB 3.0 interface transfers files quickly, and the transfer speed can reach 5Gbps 6. Compatible with all devices with Type-C interface 7. The aluminum shell material has fast heat dissipation and stable performance 8. Small and portable, not taking up space Product specifications: 1. Power supply: 5V 500mA 2. Compatible system: Windows 7810, XP, Vista; Mac; Android