請問有無人用緊CSL 家庭plan

見到SALES 話510 元30個月約有5張無限無FUP 咭連IP XS Max 256 G 及apple watch平均90元,想問有無CHING 用緊家庭PLAN 係咪真係5張無限上會否很慢?XS MAX 256G 宜家收到幾多?