Dc-dc Converter Cable Usb 5v To 9v/12v For Dc Jack 5.5mmx2.1mm Step-up Power Mod

1.With this cable, you can connect your power bank to router. Thus, when power cut, you can use your power bank to supply your router
2. Use this cable, you can supply your car Air Purifier by power bank
Items Description:
Input Voltage: for DC 5V
Output Voltage: for DC 9V/12V
Max Input Current: 2.1A
Max Output Current: 800mA(For 800mA or less application is recommended)
Cable Length: Approx 1M/3Ft
Input Interface: USB A Type Male
Output Interface: 2.1×5.5mm Plug
Note: Step-Up cable only, router and others not included
Size: See the picture
No retail packag
Quantity: 1Pc
Note: Due to the difference between different monitors, the picture may not reflect the actual colorof the item. Thank you