X-Lok Connectors (IPX8) Amphenol LTW X-Lok Connectors (IPX8) deliver excellent performance in harsh environments that have high temperatures and/or high humidity. The X-Lok series is IEC compliant and designed to meet the highest industry standards according to UL2238 Plus 50e. Including the large variety of receptacles and cable assemblies with different connector sizes, Amphenol LTW X-Lok Connectors are suitable for both power and data applications. These applications include LED lighting, hybrid electric vehicles (HEVs), electric vehicles (EVs), testing and measurement equipment, broadband wireless access, marine, and agriculture and data acquisition.