Never run out of power with the Lenovo tablet adapter for ThinkPad 10 & Helix 2. The ThinkPad Tablet 36W AC adapter is an identical replacement for the charger that ships with ThinkPad Tablet 10 and ThinkPad Helix 1 systems. The chargers utilise energy efficient technology, with a slim DC plug port and 36 watt, 12 VDC output power supply. Each one is backed by a limited 1-year warranty, providing renowned service and support from Lenovo.