DC 5V USB Wireless RF Remote Control Switch Driver Power ON OFF For LED Light Strip Reading Lamp Light FanThis is a receiver with USB male and female cable, which can be directly connected to the male connector of the power supply and the female connector of the device, eliminating the trouble of wiring.voltage 5V can be used. Length: 22CM/8.2INCHWorking mode: MOS tube SCR silent and non-contact (control e positive electrode VCC + )Frequency: 433.92MHZStandby & working current: 6mALoad capacity: 3AReceiver Weight: 20gCode pairing method: The receiver has a learning function, can be equipped with a remote control, and can be set for multiple sets of universalTransmitter:1. Buttons: 2 Buttons2. Working Voltage:DC6V (2PCS CR2016)3. Operating frequency :433MHz4. Remote Distance: 20-50M5. Operating Current: 13 mAh6. Encode: EV1527 330K7. Size: 5.7 x 3.2 x 1.1cmColour:BlackMaterial:PlasticPackage Contents:1 * Remote Control1 * Cable ConnectorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.