1. Brand new and high quality. 2. With 1 USB port: 5V 2.1A. 3. Perfect size for travel. 4. 8 PCS Power Adapters Interfaces: - M1: 19V, 90W, 4.0*1.35mm for Asus; - M2: 16V, 90W, 5.5*2.5mm for IBM, Lenovo; - M3: 16V, 90W, 6.5*4.4mm for Sony, Fujitsu; - M4: 18.5V, 90W, 4.8*1.7mm for Compap, HP; - M5: 19V, 90W, 5.5*2.5mm for Acer, Compap, Delta, HP, Fujitsu, Gateway, Toshiba, Liteon; - M6: 19V, 90W, 5.0*3.0mm for Samsung; - M7: 19V, 90W, 5.5*2.1mm for Acer, Compap, Delta, HP, Fujitsu, Gateway, Toshiba, Liteon; - M8: 19.5V, 90W, 6.5*4.4mm for Sony.
