Use this box to connect multiple LED lights at the same time. The box has 3 or 6 LED sockets, which can support more than one hundred LED lights. Specification: Voltage: 0-42V DC, Certification: CE, Wire diameter: 0.34-0.75, Size: 31*23*9mm (3 ports), 58*23*9mm (6 ports), Material: ABS + electronic components.