Synchronization and charging: GEN2 latest USB 3.1 type C plug connects a computer with a USB type C port to an external hard drive, smartphone or tablet for data or charging.Easy to useReversible USB C (Type C) is the host page, compatible with Macbook (Pro) 2015/2016/2017, Dell XPS 13, Dell XPS 15, Google Chromebook Pixel, HP Pavilion X2, Yoga 910 and other USB Type C host-based devices.Universal compatibility: Micro USB 3.0 B plug is the side of the target device, compatible with Micro USB 3.0 devices such as Samsung Galaxy S5, Galaxy Note 3, Galaxy Note Pro 12.2; portable external USB 3.0 hard drives such as Toshiba Canvio, Seagate FreeAgent and Western Digital (WD) My Passport and Elements hard drives.High data transfer speed: Current data speed is 10Gb/s, according to our test report (Note: if you work with traditional hard drives, the data speed is about 5Gb/s. or sync data from your smartphone, which is 20x faster than the USB 2.0 version.