Safety Data Sheet

Special Note:
If you want to use the tester on a usb-c device, insert the small adapter
the side hole of the USB tester to trigger the usb-c PD charging function.
KJ-KayJI Personal DIY portable small tester
It has usb-a, usb-c and micro USB ports.
It only supports usb-c and usb-a
devices to use the tester. Micro
USB is used to insert the attached
small adapter. It is not recommended
to test micro USB cable.
Be careful:
1. If the micro USB port is not plugged into the attached small adapter,
the tester cannot be used on the usb-c device.
2. When you just plug in the charger, it is a Chinese interface. You can
switch to the English interface by pressing the button.
Tips:
Test the charging speed and quality of your devices and monitor
all kinds of data.includes power bank, laptop, iPhone, power charger and
more USB devices.