Description

USB-A to Dc jack Power Adapter Connector Cable build with copper core- (5.5mm x 2.1mm)-1 Meter DC tip size is 5.5*2.1mm, the outer diameter is 5.5mm, and the inner diameter is 2.1mm. It is used to convert 5V DC to 12V DC voltage.
Application:

With this cable, you can connect your power bank to the router. Thus, when the power is cut, you can use your power bank to supply your router!
Use this cable, you can supply your car Air Purifier by power bank
USB cable USB to DC5.5 * 2.1mm charging cable power supply cable hole 12V boost lines USB cable
By charging treasure to power other devices. Such as routers, USB lights, USB fans, radiators, 5V mini speakers, and so on
DC power plug size: diameter: 5.5mm, inner diameter: 2.1mm; positive with 1-meter cable length
12V-through: with boosting components, the input voltage of 5V via USB components, is boosted to 12V Voltage 0.8 ~ 1A
For 12V Wi-Fi Route, Light Cat, switches, and other equipment.
DC Pin Polarity: Outer pin Negative and Inner Positive terminal ?? please make sure the device uses the same polarity

Note: ?? Make sure the device uses the proper power supply polarity to avoid the damage

Features:?

Great for short distance connection
Simply & Professional appearance for cabling
Easier for installation save time and money
Easy to use.

Package Includes:
1 x USB Power DC 5V 0.6A to DC 12V Step Up Module USB Booster Converter Adapter Cable