... pass through 1.CE,FCC,ROHS 2.USB Port 3.4 Voltage adjustable 4.Easy carry 2012 newest best ... selling Variable Voltage 3.2~4.8V usb pass through Specifications:1.Model: ... .Style:Smart Design3.Voltage: 3.0V/3.6V/4.2V/4.8V, and Various Voltage, from 3.0V to 4.8V, ... by HongKong HSBC Delivery time1-3days for sample order, 3-10days for official order MOQ5pcs Warranty 6months(if you ...