产品名称：DB20G2-5X/50X,DB20G2-5X/50XU,DB20G2-5X/50Y,DB20G2-5X/50YV,

DB20G2-5X/50X,DB20G2-5X/50XU,DB20G2-5X/50Y,DB20G2-5X/50YV, DB20G2-5X/50XY,DB20G2-5X/100,DB20G2-5X/100V,DB20G2-5X/100U, DB20G2-5X/100X,DB20G2-5X/100XU,DB20G2-5X/100Y,DB20G2-5X/100YU, DB20G2-5X/100XY,DB20G2-5X/200,DB20G2-5X/200V,DB20G2-5X/200U, DB20G2-5X/200X,DB20G2-5X/200XU,DB20G2-5X/200Y,DB20G2-5X/200YV, DB20G2-5X/200XY,DB20G2-5X/315,DB20G2-5X/315V,DB20G2-5X/315U, DB20G2-5X/315X,DB20G2-5X/315XU,DB20G2-5X/315Y,DB20G2-5X/315YU, DB20G2-5X/315XY,DB20G2-5X/315XYU,DB20G2-5X/350,DB20G2-5X/350V DB20G2-5X/350X,DB20G2-5X/350Y,DB20G2-5X/350XY,DB20G3-5X/50 DB20G3-5X/100,DB20G3-5X/100XY,DB20G3-5X/200,DB20G3-5X/200Y,