Axiom Twinax Direct Attach Cables (DAC) are certified 100% compliant in all OEM applications. They are pre-configured with an application specific code to meet the requirement set forth by the router and switch OEMs. Axiom compatible twinax cables perform, fit and function identically when compared to "Original" cables. Our Direct Attach Cables fully comply with the multi-sourcing agreement (MSA) which enables them to work in all MSA compliant platforms. Axiom brand cables also function with other brands within the same network. 100% Guaranteed Compatibility Part number and unique product serialization; Eliminates any network communication conflicts and provides easy identification Fully comply with the multi-sourcing agreement (MSA) which enables them to work in all MSA compliant platforms