DESC: Today's remote access and multiuser environments demand high-speed communications. Faster modems and servers can't do the job alone, they need to be connected to high-speed serial ports designed to keep pace with these higher-performing environments. That's why leading VARs and system integrators specify the Digi AccelePort Xr multiport serial adapters when they need intelligent boards that deliver the utmost in serial I/O performance. ??No more costly downtime! All AccelePort Xr adapters deliver high reliability. By surge protecting every EIA-232 and EIA-422 signal, the AccelePort Xr supplies the industry's most complete, multi-strike surge protection for serial communications. Speed. Accuracy. Reliability. All this and more is offered with the feature-rich AccelePort Xr. Review all the features and specifications - then select the AccelePort Xr solution that best satisfies your needs. It's a smart choice, no matter which Digi AccelePort Xr you choose.