The BYTECH 10K mAh Dual Powerbank with Micro USB Cable is a black, rigid plastic power bank with a matte design. It has two ports for charging and a 5V voltage output, making it compatible with various brands and models of cell phones. The power bank comes with a charging cable and a compact size, making it convenient for on-the-go use. Ideal for desktop mounting, this Bytech product is a reliable and versatile charging solution for your mobile devices.