Product Description Roland Black Series SDI Cables are designed to transmit HD video and RF signals precisely and accurately. At its core, a 20AWG wire carries your signal with precision, while the high-density braided shielding eliminates any interference and contamination. Incorporating high-quality BNC connectors and heavy-duty polyethylene insulation, Black Series SDI cables deliver performance you can trust. From the Manufacturer Roland Black Series SDI Cables are designed to transmit HD video and RF signals precisely and accurately. At its core, a 20AWG wire carries your signal with precision, while the high-density braided shielding eliminates any interference and contamination. Incorporating high-quality BNC connectors and heavy-duty polyethylene insulation, Black Series SDI cables deliver performance you can trust.