Data transfer adapter with USB Type-C connection, featuring HDMI and USB 3.1 ports. - Brand: ELECOM - Connection Type: USB Type-C - Data Transfer Speed: USB 3.1 - Compatible OS: Mac, Win - Features: HDMI, USB 3.1 ports Thank you for viewing. It is unopened, with the original clear seal still attached. Although unused, please only purchase if you understand that it has been stored for some time.