USB-C (Type C) Male Port is the host, connects a computer/PC/laptop with a USB Type C port to an External Hard Drive, Smartphone or Tablet for data & charging.This Amazing cable is compatible with Samsung Galaxy S5, Galaxy Note 3, Galaxy Note 4, Galaxy Note Pro 12.2, and portable USB 3.0 external hard drives including Toshiba Canvio, Seagate FreeAgent, and Western Digital (WD) My Passport and Elements hard drives.