Internal Multi-Card Reader Digital Media (35FCREADBU3), Startech USB 3.0, Realtek RTS5321, Maximum Data Transfer Rate 5 Gbps, Host Connectors 1 - IDC (20 pin, USB 3.0, Motherboard Header), LED Indicators 2 - Power and Access, Black, Steel and Plastic You can transfer large files like photos and 4K video, back up files or offload data, to and from your memory cards, at speeds like never before. This USB 3.0 internal multi-card reader supports UHS-II to greatly enhance your file transfer rates.