The Fredenstein Bento 6S is a high performance module carrier for Fredenstein Series 600 modules or API-500 compatible plug-in cards. The unit can accept a maximum of 6 modules. The Bento 6 features several important upgrades compared with third party products: Universal power supply: Mains voltages range from 90V AC to 240V AC, 50 to 60 Hz. Increased output currents: +/-16V DC 1.6A and +48V DC 0.15A, 533mA per slot which is about 3 times more than the standard calls for.