Card Readers & USB Hubs Independent

Description 1 This is a brand new switch series NK1 2 3 The front appearance is the same The front appearance of NK4 5 is the same NK2 3 The back looks the same The back of NK4 5 has the same appearance 2 Please carefully check the parameter comparison diagram 3 The whole series does not support fast charging The maximum supported power is 5V3A 15W 4 NK3 5 has voice control function However it only supports Chinese voice control You must be able to speak and understand Chinese 5 Voice control can only control 6 switches in the upper row 4 data USB ports in the lower row and voice control is not available Only USB 2 0 data is supported 6 NK4 5 has a screen which can