... with fan,notebook light, desk lamp, table light, usb fan and light Seperated switch usb light fanTWO ... light and USB Fan.GG-ULF107notebook light, desk lamp, table light, table fan,7 LED lamp, Long time 50,000 hours of ... into USB port on nobtebook or PC.No external power supply is needed.Gentle ray for eye-protection, power saving designFlexible ...