100% Brand New Professional USB Gloves: -quality knitted wool construction. Separate USB connection for each glove: -two heating pads per glove. Comfort design: -open-end half finger design with cover flap allows your fingers moving easily with normal dexterity. Use foldover flap to warm your fingertips. You can warm your hands sperately depends on your willing. Just connect the cable in the right side with the USB cable. USB gloves gently warm up providing soothing warmth at the right temperature. Ideal for typing, chat, playing games - Can be plugged into any PC, Mac or gaming console with a USB port. Wonderful for people work with computer ,relieves Hand Pain,Warm the hands in the cold environment. Good for health, improving blood Circulation,Very great for keeping warm. One size fits all USB Line Length about:145cm USB Line Weight about:28g NOTICE: Do not put the hands in the gloves when you charged and do not charge too long time