The BUXCO Max II 2270 Strain-Gage Preamplifier is a space-saving modular enclosure that provides a versatile solution for many data acquisition applications. It connects directly and easily to the A/D card in your computer. A compact, sturdy unit, the MAXII stands only 6.5" high. Mini-phone jacks on the back panel connect high-level analog signals from external sources or external instruments to the A/D card. These inputs are buffered and overvoltage protected at 6 Volts.