10GBase-CU, 5 Meter; 2-pair differential twinax cable, Passive, EEPROM I7C; Compatible with HP ProCurve J9281B, HP Aruba J9281D; 10Gtek's automatic assembly line, assures the consistency of manufacture under the process of laser cutting, aluminum shielding stripping, isolator stripping, automatic reshaping, automatic soldering and ultraviolet ray curing. Each DAC cables take the TDR & VNA measurement, guaranteeing passing the signal integrity test.