National Instruments GPIB Interface for Mac NuBus NB-GPIB 181210-01 NB IEE488
The NB-GPIB board, equipped with NAT4882 and Turbo488 ASICs, is an IEEE 488 interface for Macintosh NuBus computers. The Turbo488 performance-enhancing chip boosts GPIB read and write transfers to rates of up to 850 KB/s.