MTK V2562 refers to a specific version of the MediaTek chipset, which is a widely used processor in many Android smartphones and tablets. The V2562 is an older version of the MTK chipset, but it's still used in many devices.
The NCK Dongle is a popular tool used for unlocking and repairing mobile devices, particularly those with MediaTek (MTK) chipsets. It's a hardware dongle that connects to a computer and works in conjunction with software to perform various tasks, such as unlocking, flashing, and configuring mobile devices.