Check the listing for details. Contec ECH(PCI)BE-H2B PCI Bus Data Acquisition IO Slot Expansion. Condition: Used. Listed at 89.95 USD. Auction Details: Up for sale is a CONTEC Model: ECH(PCI)BE-H2B Data Acquisition IO Expansion Chassis for their PC-Based DAQ and Control System. No drivers are required, the chassis is controlled via a comm cable that comes with the selected card installed in the PC running the software. This auction is for the following only: Main Chassis model #: ECH(PCI)BE-H2B Main Board: PC-MB3(PCI)B No. 7251A PCI Comm Bus Card: BUS-PAC(PCI)A No.7250The PC Card, the Comm Cable and the Power Supply are NOT included. Only what is shown in the pictures is included. Overview / Features: ECH(PCI)BE-H2B is an expansion chassis that adds PCI bus expansion slots to a PC by being connected to the PC via an optional expansion adapter EAD-BE-LPE, EAD(PCI)BE, EAD(LPCI)BE, EAD(CB)BE, or EAD-BE-LPE Capable of adding PCI bus (5V/32-bit, 33MHz) slots. ECH(PCI)BE-H2B can add 2 slots.Accepts short-size PCI bus boardsPower supply controllable in response to the turning on/off of the PC's power supply.Built-in cooling fan.Compact housing that enables a space-saving system to be constructed. Documentation: Available from the CONTEC website by registering for a myContec access login here:"https://www.contec.com/products-services/daq-control/pc-helper/expansion-box/ech(pci)be-h2b/support/#section"Copy and paste the link into your browser.