Material:USB PVC cover. For usb output current: 5V/2.1A. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Wired Auto Boost Converter Adapter 5V USB Port To 12V Car Cigarette Lighter Socket Power Cord Transformer Cable Power Supplies
Aliexpress UK
【 installation】It's for mount installation. The device can be installed on a flat for, with no need to cut a large hole, just a small hole to put the wire in, easy to be installed within 20 minutes.
eBay
1PC USB 5V To 12V Converter Adapter Auto Interior Accessories Plug Connector Adapter Wired Controller Charger Cable Socket
Aliexpress UK
The output of USB port：PD+ for QC3.0. 【 installation】It's for mount installation. The device can be installed on a flat for, with no need to cut a large hole, just a small hole to put the wire in, easy to be installed within 20 minutes.
eBay
Auto Interior Accessories Plug Connector Adapter USB 5V To 12V Converter Adapter Wired Controller Charger Cable Socket
Aliexpress UK
【Simply installation】It's surface mount installation. The device can be installed on a flat surface, with no need to cut a large hole, just a small hole to put the wire in, easy to be installed within 20 minutes.
eBay
10000W All-Round Inverter DC 12V/24V/48V to AC 110V/220V with Universal Socket & USB Ports LCD Display Smart Fan for RV Camping
Aliexpress UK
The output of USB port：PD+ for QC3.0. 【 installation】It's for mount installation. The device can be installed on a flat for, with no need to cut a large hole, just a small hole to put the wire in, easy to be installed within 20 minutes.
eBay
USB a Male to 12V Car Cigarette Lighter Socket Female Converter Cable Adapter 8W Max Power Convert Car Charging Cord
Aliexpress UK
Wiring：the black wire to the negative pole, and the red wire to the positive pole. 【 installation】It's for mount installation. The device can be installed on a flat for, with no need to cut a large hole, just a small hole to put the wire in, easy to be installed within 20 minutes.
eBay
Car Cigarette Lighter Socket Female Power Cord USB Port To 12V Car Converter Adapter Wired Controllerr For Xiaomi Power Bank DVR
Aliexpress UK
The output of USB port：PD+ for QC3.0. Wiring：the black wire to the negative pole, and the red wire to the positive pole. 【 installation】It's for mount installation. The device can be installed on a flat for, with no need to cut a large hole, just a small hole to put the wire in, easy to be installed within 20 minutes.
eBay
Auto Interior Accessories Plug Connector Adapter USB 5V To 12V Converter Adapter Wired Controller Charger Cable Socket
Aliexpress UK
The output of USB port：PD+ for QC3.0. 【 installation】It's for mount installation. The device can be installed on a flat for, with no need to cut a large hole, just a small hole to put the wire in, easy to be installed within 20 minutes.
eBay
Type C Male To 12V Car Cigarette Lighter Socket Female Converter Cable12V USB-C Port Power Converter
Aliexpress UK