[Male 1 X 1.4 X 3.2mm as picture shown]

Feature:
1. With built?in micro heater chip, heat quickly and evenly, service life.
2. Allowing with water for recycled use, but keep the interface out of the water.
3. Provided with 1 pair of size reference sheet, you can cut arbitrarily according to the size number as your required.
4. One USB cable connects the laptop or computer to heat 1 pair of insoles at a time, keeping your feet warm all the time.
5. Very good accessory for computer workers on cold winters. Fit for all kinds of shoes.

Specification:
Features:
With built-in micro heater chip, heat quickly and evenly, service life.
Allowing with water for recycled use, but keep the interface out of the water.
Provided with 1 pair of size reference sheet, you can cut arbitrarily according to the size number as your required.
One USB cable connects the laptop or computer to heat 1 pair of insoles at atime, keeping your feet warm all the time.
Very good accessory for computer workers on cold winters. Fit for all kinds of shoes.
Specification:
Condition: Brand New and High Quality
Material:Short Fluff + EVA
Heating Chip Length: Approx. 17 cm / 6.69 inch
USB Cable Length: Approx. 1.6 m / 5.24 feet
Optional Specification: Brown Men, Brown Woman
Quantity: 1 Pair
Weight: Approx. 108 g
Packing List:
1 x Pair of Heating Insoles
1 x 1.6 m USB Cable
1 x Pair of Size Reference Sheet
Note:
It has warm function only if it is powered by connecting USB cable to the computer, laptop orother available appliances. Once power off, there will be no temperature.