USB WiFi Repeater Extender Amplifier 5V to 9V / 12V Booster Router Power Charger USB Boost Cable 5V Step Up to 9V 12V Voltage Converter 1.5/2A Step-up Display

Price: ₹5,699 - ₹4,499.00
(as of Feb 20, 2026 10:40:14 UTC – Details)


Feature:
Plug level: internal “+” and external “-“
The difference between the three lines:
5V: simple power line, USB input 5V, power DC plug output 5V.
9V step-up line:with step-up components, the USB input 5V voltage step-up to 9V through the components , less than 2A.
12V: with step-up components, the USB input 5V voltage step-up to 12V through the components , less than 1.5A.
Warm tip:
(1) 9V/12V step-up line USB power supply port, please do not connect to computer USB port.
(2) 9V/12V step-up line current output is less than 2A. If your router / light cat current is more than 2A, it cannot be used.
Specification:
Material: plastic and electronic component
Color:black,Size:67*24*15mm
Cable length:1m ,Model: KWS-912V
Interface properties:USB to DC round hole
Voltage input: 5V,Voltage Output: 9V/12V
Max Output current:9V 2A,12V 1.5A
Package Content:
1 x USB multifunction tester
1 x 3.5*1.35 adapter

– Product interface: USB to DC3.5mm/USB to DC5.5mm.
– DC5.5mm interface specification: outer diameter 5.5mm, inner diameter 2.1mm.
– DC3.5mm interface specification: outer diameter 3.5mm, inner diameter 1.35mm.
– 3.5mm interface is better, stable, consistent with smartphone headset hole size.
– The utility model is suitable for supplying power to routers, light cats and other devices by power bank USB interface.