On My Desk 990011 Light Tri-Fold LED Lamp with USB Charging Ports, 10.5", White n/a Imported Super Bright 650 Lux. Easy to Use Sensor Touch Dimmer Feature. Features 270 Degree Rotating Head. Unique Compact Design with Tri-Fold Feature, allowing complete control over where you need light. 4 Port USB Charging Ports. Super Bright 650 Lux. Easy to Use Sensor Touch Dimmer Feature. Features 270 Degree Rotating Head. Unique Compact Design with Tri-Fold Feature, allowing complete control over where you need light. Includes 850mm/33" USB-A to Mini-B cable to power the USB light and connect to your computer for USB Hub connectivity Connect to any standard USB AC wall adapter or USB Port to power the light.