Fast wireless charger 1.Product standard: qi 2.Tx input: 5v/2a;9v/1.8a conversionup to 72% 3.Working frequency: 110-205khz 4. Color: black silver 5.Large charge area: 1-coils, can move, offering larger and wider charging area 6.Stand design, offering the best viewing angle of screen 7. Dc5v design, makes the triple charging pad more universal and more popular 8.Certification ce, fcc, rohs