【Product parameters】Size: USB to Connector (5.5 x 2.1mm), length: 5 foot. 【More Selective】In order to meet your more requirements,We will gift you of 10 connectors to you, Gift connector: Micro-USB / Type-C / Mini USB / 2.5*07mm / 3.0*11mm / 3.5*1.35mm / 4.0*1.7mm / 4.0*1.35mm / 4.8*1.7mm / 5.5*2.5mm, can power most your many 5V DC devices, switch dc tips easily by hands, providing you more charging choices. 【Compatibility】Compatible with 5V or lower DC equipment, ⚠The maximum load current does not exceed 3A.