A: The DVRex is a newer design incorporating the latest in PCI bridging technology. This new design means very high stability, a clearer preview window and a more robust operation. In terms of additional features here's a brief list:

Optimized hardware and software CODEC design
Multi-channel audio
Real-time audio mixing
Real-time insert editing
No 2GB file size limitation
Batch capture seamless capture beyond 4GB
Audio and video scrubbing
Digital audio option
Internal/external break-out box