This USB dimmer switch which with 3-button and 10-speed Dimming. Suitable for controlling the brightness of led cabinet lights, ledstrip, desk lamps, ceiling lights, LED boards, 3D lamps, and other low-power USB plug electrical devices. more
Features: DC5.5mmx2.1mm power cord with switching button convenient for use. Craft from quality materials resistant to bending not easily broken and reliable. DC5521 switching cable LEDlightstrips power cord supporting 2A current. Small in size... more
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