W&W Astro DC power supply cable for any device with 2.1mm female socket, for example: camera, focuser, mount, filter wheel. Equipped with cigarette plug on one end and 2.1/5.5mm male plug on the other end. Insulated with very flexible silicone rubber. Stays flexible in low temperatures. Suitable for outdoor use. Cigarette plug is equipped with 4A fuse. Cable is 2m long.