ASI/SDI bi-directional player and capture quad ports adapter, PC-based solution that provides 4 configurable inputs or outputs. Each port can be independently configured to match your specific requirements. It also offers full support for DVB-ASI and full-frame SDI streams.- Each port can be independently configured as input or output - 10-bit SDI, full stream @ 270 Mbit/s - PCI Express x4 (Rev 1.1). NOTE: Used Item Fully Functional store display, no retail package, no refund unless is defective