Mini-Circuits CBL-NM-75+ series 75 test cables provide extra rugged yet flexible construction, performance qualified up to 20,000 flex cycles for test applications from DC to 3000 MHz, backed by our 6-month product guarantee. Connectors are N-type (M) to N-type (M). Inner conductor is solid silver-plated, copper clad steel, and shield is silver-plated copper braid with aluminum-polymide tape interlayer. Available in a variety of lengths.