- Cart (charge only) for 40 tablets / notebooks
- output: AC 120 V
S40i's ingenious self-monitoring charging system and spacious design is perfect for charging all your Chromebooks, laptops, and tablets. It's reliable, durable, and safe! S40i charging cart's two easy-access sliding shelves hold up to 40 laptops, Chromebooks, netbooks, iPads, and Android/Windows tablets (devices up to 14" screens).