FEATURES - Two extra bright LEDs with two steps of adjustable brightness via switch * DESIGN - Flexible gooseneck arm will bring light to your favorite position. On/Off Switch * COMPATIBILITY - Fits all devices with a Powered USB port: Laptops, Netbooks, PCs, Macs, USB Hubs and Wall chargers * USE - Great for home, remote/travel, study or office use * PORTABLE - Lightweight at 1oz. Made of durable plastic and metal materials