Charge and power USB devices from standard 110 VAC power outlets with the Verilux USB Wall Charger and Extension Cord. Use on all Verilux USB powered devices including the Book & Travel Natural Spectrum® Computer and Reading Light (VB01) and the ReadyLight™ LED Travel Lantern (VB05). The USB Wall Charger can also be used on most cell phones and MP3 players. Charging your USB powered device easy and convenient. The three foot extension cord puts power within reach without the hassle of a short cord. Use at home, the office or take with you when you travel to charge and power your device while in airports or hotels.