Sandberg Netbook 12-24V Car Adapter 40W. Minimum system requirements: Netbook requiring 9.5, 10.5, 12, 19, or 20 volts. Weight: 163g, Width: 9.90 mm, Depth: 4.20 mm. Contents: 1 Sandberg Netbook Car Adapter 8 Adapters for various netbook models 1 User guide 1 Warranty card, Technical features: Rated input voltage: DC 12 V - DC 24 V Output power (max.): 40 W Efficiency: >80% (TYP), Case or master carton dimensions (W x D x H): 2.4 cm