Rexel SmartSockets Basic Strip, 670 J, 400 V, Gray, 71.7" (1.82 m), 5.75" (146.1 mm), 14.9" (379.5 mm) Rexel SmartSockets Basic Strip. Surge energy rating: 670 J, Nominal input voltage: 400 V. Product color: Gray. Cable length: 71.7" (1.82 m). Package width: 5.75" (146.1 mm), Package height: 14.9" (379.5 mm). Package length: 5.98" (15.2 cm)