USB C to Mini-B Super Speed cord for connecting external hard drives with a Micro-B port with new PC, laptops, smartphones or devices with a USB-C port. Micro-B plug is compatible with Western Digital WD My Passport, Seagate, Seagate Goflex, Seagate FreeAgent, Toshiba Canvio, LaCie, Backup Plus Ultra Slim, Backup Plus Slim, Elements & other external hard drives with a Micro-B port. USB C plug is compatible with iPhone 15 / 16 Pro Max, PC, Mac, Samsung, LG, Moto, Pixel & other newer smartphones with a USB-C port. Important Notes / Please Read Before Buying: 1. This cable is compatible only with hosts (i.e., PC, laptop or smartphones) with a USB-C port. This will not work with old devices with USB-A only ports. 2. This is compatible only with SSD and HDD devices with a Micro-B port. For a comprehensive list of compatible SSD and HDD devices, please see the product description. USB C to Mini-B Super Speed cord for connecting external hard drives with a Micro-B port with new PC, laptops, smartphones or devices with a USB-C port. Micro-B is compatible with Western Digital WD My Passport, Seagate, Seagate Goflex, Seagate FreeAgent, Toshiba Canvio, LaCie, Backup Plus Ultra Slim, Backup Plus Slim, Elements & other external hard drives with a Micro-B port. USB C is compatible with iPhone 15 / 16 Pro Max, PC, Mac, Samsung, LG, Moto, Pixel & other newer smartphones with a USB-C port