Features: Suitable for WiFi Router, Speaker, LED Light, etc High qulity thicker wire,high efficiency and low heating. Micro USB female connector 5.5x2.1mm, 4.0x1.7mm, 3.5x1.35mm, 2.5x0.7mm male connector Suitable for various 5V powered routers, cameras, speakers, LED lights, and other products Only supports 5V charging, converting Micro USB data cable to DCinterface charging cable for use Specifications: Item: Micro USB female to 5521 Converter Line Adapters: 4.0x1.7mm,3.5x1.35mm,2.5x0.7mm Voltage : 5V Cable Length:approx 27cm/10.63in Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1PC Micro USB Female to 5521 Converter Line 3PCS Adapters