Highlights: Ultra mini & light weight Contains 3.5mm jack on mini charging dock Specification: Dimensions: 2.83 in x 2.83 in x 1.38 in (7.2 cm x 7.2 cm x 3.5 cm) Weight: 6.03 oz (171 g) Input of car charger: DC12~24V, with 120cm retractable cable Input of AC adapter: 100~240V, US plug, with 105cm retractable