USB Male to Female Adapter for Small USB Electronics Charging 4.8cm Charging Convertor Accessories charging Features: USB Male to 3.5x1.35mm/ 4.0x1.7mm Female Charging Convertor Adapter Connector;The output voltage are 5V ,cannot use 12V voltage.USB to Adapter plugs are very popular used in daily life, meet your indoor power needs for lots of small digital devices at home;Only support 5V charging, cannot transmit data;Applicable to a variety of small electrical appliances;Specifications:Material:PlasticColor:BlackOption Type:3.5x1.35mm Adapter;4.0x1.7mm Adapter;Package Includes:1x USB Male to Female AdapterNote:Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.