Submit A Question about Heated Insoles Winter Shoe Inserts USB Charged Electric Insoles For Shoes Boot Keep Warm With Fur Foot Pads Shoes Insole

(Item No. COBD211378)
safe and reliable, the output voltage of the USB interface is only 5V, the output voltage of adapter  is only 6V, and with voltage regulator protection device, the two output voltage is lower than the body safety voltage 36V    More Details »