[gentlehhygu]Bright USB Light 3 LED Port Clip On Spot USB Light Lamp For Laptop PC NotebookFeatures: 100% Brand New and High Quality Type: Mini USB 3 LED lights Material: Plastic + Metal Size: 5x4.5x4.8cm Color: Black Plugs into any USB port Clip-on Laptop Lamp clip attaches light to the top or side rim of your notebook or pc flat Cable length: 115cm(approx) 3 LED bright lights, to ensure adequate light, bright white light source; long life LED, life of up to 100,000 hours or more; no external power supply, directly from the plug USB port to take power. for notebook computers, desktop computers and so on.