Compatibility: 2 pieces of 5.5V USB charging cables are compatible with Karcher WV1, WV1 Plus, WV2, WV5, WV5 Premium, WV60, WV70, WV75 Window Vac Cleaner. Length: Each power cable is 1 meter long, providing a longer operating distance so that you are not restricted by the length of the cable. Portable: These USB charging cables use a 5.5V voltage and can be charged through any available USB port, making them suitable for use in various locations such as home, office, and car, allowing you to use them anytime, anywhere. Quality: These power cables are durable and strong and can be used for a long time. They use advanced charging technology for quick charging and reduce waiting time. Convenient storage: These power cables are packed in bags, making them easy to store and carry without taking up too much space, making it convenient for you to organize and manage., Manufacturer: OTOTEC