MyCableMart 3.5ft USB 12 Volt Retractable 2.1/1.2Amp Dual Micro-B Charge Cable, Red SUGGESTION: Order this item in QUANTITY due to light weight to minimize TOTAL shipping costs SHIPPING WEIGHT (Each): 0.43 lbs. INPUT Voltage: 12v (Auto Accessory Port) OUTPUT Voltage: 5v 1.2A (Fixed port), 2.1A, retractable cable Length: 90cm