You don't need a power cable, because the hard drive is powered via the USB cable.

With this hub, you have 4 extra USB ports for peripherals such as a mouse and a keyboard.

Transfer files in seconds with a 100MB/s read speed and 40MB/s write speed.

With this adapter, you can convert the USB-C (Thunderbolt 3) input of your Mac to a 'standard' USB-A input to connect all your older peripherals.

Thanks to its compact size, this SSD fits in your pocket and you can take it everywhere with you