... . Material: alum. Frame + Steel Strengthen Plate + Silver alloy contact material** Alum. Frame: fire retardant, no electric ... PC/ABS/CopperInside MaterialHigh quality copper with silver alloy contact materialColorsilver/champagne/whiteCurrent10AVoltage250VPacking1pc/polybag, 10pcs/innerbox ... stainless steel/PC base/ABC, phosphor copper inside, silver alloy touch point. 2. 1) New innovation stucture ...