VOLTCRAFT SMP-45 USB Laptop PSU 45 W 9.5 V DC, 12 V DC, 15 V DC, 16 V DC, 18 V DC, 19 V DC, 20 V DC 3 A

Portable power supply for your computer. Ideal as second power supply while travelling. Can be used universally for the most common notebooks. 6 interchangeable plugs are included.

Price: 24.99 from Conrad Electronic