welcome to sllxg.vn , you could order the bag ,for nail , hair ,skin and so on Features:
The USB cable with switch. With this, the days are gone that you have to plug and unplug the USB cable, just a slight press; the operation will start/end.
It can be used for Raspberry pi, as well as other similar application, like USB lamp, usb fan, etc.
Specifications:
Material: Copper + Plastic
Color: Black
Maximum allowed current: 2A
Applicable: LED lamps, DC power
Interface A: USB Male
Interface B: USB Female
Length: approx 28cm / 11 inch
Note:
It dose NOT support data transfer.
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand.

Included:
1 xUSB ON/OFF Switch Cable