Features: Remote control with 2/4/8/12 hour timer settings: solid red LED indicates normal on mode (no timer), blue LED indicates 2-hour timer, green LED indicates 4-hour timer, yellow LED indicates 8-hour timer, red LED indicates 12-hour timer Compatible with USB desk fans, USB ceiling fans, USB LED lights, USB chargers, and other USB-powered devices Functions include timer, ON/OFF switch, and USB extension cable; can be operated manually or remotely; remote control range is approximately 2 meters Select desired timer setting: 2 hours, 4 hours, 8 hours, or 12 hours; simply plug into your USB fan or USB light and set the time 150cm (59 inch) long cable; USB male to female extension switch cable; for power only, does not support data transfer; cannot adjust fan speed Specifications: Input voltage: 5V 2A Material: Plastic Color: White Power cable length: 150cm / 59 inches Remote battery: 3V CR2025 (included) Note: Please allow 1-2cm measurement deviation due to manual measurement; ensure you are comfortable with this before ordering Due to differences in monitor displays, the actual color of the item may vary from the image Package includes: 1 x Remote control 1 x USB extension cable