Official Samsung Power Sharing Cable Share power between smartphones, tablets and smartwatches. Is your smartwatch running low on power, while your smartphone is fully topped up? Well with the Official Samsung Power Sharing Cable you can share power between multiple devices quickly and easily so you can make sure all of your devices have enough power until you get home. Official Samsung product With this being an Official Samsung product, you can be assured of the highest quality and finest reliability that other cables just cannot match. Technical Specifications USB: Micro USB 2.0 Length: 30cm