C1FD USB 5V to 9V 5.5x2.1mm Male Step Up Transformer Adapter Cable for 9V WiFi Router OOTDTY Description: Application: 1. With this cable you can connect your power bank to the router. So, in the event of a power outage, you can use your power bank to power your router. 2. Use this cable and charge your 9v devices, such as fan, light, cameras, Bluetooth headset, WIFI router, speakers, etc. 3. For other 9V devices (power less than 9W 1000mA) Specifications: Input voltage: DC 5V Input current: 5V 2A-3A Output voltage: DC 9V 1A Maximum output power: 9W Maximum output current: 700-1000mA (for 1000mA or less an application is recommended) Cable length: approx. 125cm Inside the positive outside negative. Color: Black Input interface: USB Type A male Output interface: 5.5x2.1mm jack (inside the positive outside the negative) Quantity: 1 piece (other accessories in the picture are not included) Note: 1.Transition: 1cm=10mm=0.39inch 2. Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before bidding. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks! 4. No retail package Package includes: 1 X USB 5V to DC 9V 2.1x5.5mm Male Boost Converter Adapter Cable