Material: PC Dual USB-A + Dual USB-C Length: 1.5M Size: 48*28mm（charger）89*38*24mm (extend charger) Package size：116*170*40（mm） Carton size: 60*33.5*49 (cm) Certification: CE,FCC, ROHS Support 4 devices fast charge at the same time Supports Apple 27W fast charge, 1.5 M line length The shell adopts V0 fireproof New aluminum alloy oxidation process Visible high-grade sense. Over-voltage protection Over-temperature protection Under-voltage protection