National Instruments PCI-6602 68-pin SCSI II 8-Channel Counter/Timer DIO Card 184479J-01L.
Input/Output Ports: 1x 68-pin SCSI II
Interface: PCI
Form Factor: Full Height Profile
Bracket/Profile Type: Full Height Profile Bracket
Type: Counter/Timer Device
Features: Eight up/down, 32-bit counter/timers; 80 MHz maximum source frequency; 32 DIO; 5 V TTL/CMOS