Through USB from PC to supply electric, such as: USB Lamp, USB Fan, Cartoon Clock, USB Cooler Fan, 5V Mini Speaker, USB HUB and others... (Need to check the port, small about 3.5mm)
Length: 98-100CM, suitable for most 4.5V-6V, 3.5MM
Through USB from PC to supply electric, such as: USB Lamp, USB Fan, Cartoon Clock, USB Cooler Fan, 5V Mini Speaker, USB HUB and others... (Need to check the port, small about 3.5mm)
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