Type: Waterproof USB connector. 1 x Waterproof USB Connector. Waterproof：IP66/IP67. Interface Type: USB. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
eBay
Internal Motherboard USB 3.0 19pin to USB 2.0 9pin Conversion Adapter 9-Pin to 19-Pin Panel Plug-in Connector for Desktop PC
Aliexpress UK
This USB 3.0 coupler is plug, then play and enjoy high-speed data transmission with this USB panel mount connector. - USB 3.0 coupler can turn USB male port to female port for connecting other device, conveniently.
eBay
PC PCI-E To USB 3.0 Type C Front Panel Adapter 19PIN PCI-E To USB 3.0 Hub Splitter Extender Card
Aliexpress UK
Use an existing hole or cut a hole in your dashboard and clip in the socket to mount it to your vehicle's. Use this USB car mount cable to extend your USB ports to vehicle's dashboard, center console or other location.
eBay
30/50cm USB C Front Panel Cable TYPE E to TYPE C Adapter Connector USB 3.2 GEN2*2 10/20Gb Bracket Extension Cable for PC Desktop
Aliexpress UK
Connector A: USB Type C Male. Connector B: USB Type C Female. Wire material: copper.
eBay
PC Mainboard 20 pin to Dual USB 3.0 Ports Express Cable 2 Dual USB 3.0 Panel Bracket Extension Cord for PC Mainboard Connectors
Aliexpress UK
Car USB+TYPE-C+AUX socket panel. 1 USB+TYPE-C+AUX socket panel. Plug: 4pin+6pin. Size: panel 4.2 2.2cm. line length 145cm. Color: Black. We will reply you within 24- 48 hours.
eBay
USB 3.2 Gen 2 Connector Type-E Front Panel Header to USB 3.0 20Pin 19Pin Header Extension Adapter for Desktop Motherboard
Aliexpress UK
Flush mount the socket to your dashboard or other surface. Car universal modification dual USB interface charging,USB flash drive. Suitable for All car models, can be modified dual USB interface, for cell phones, electronic devices charging.
eBay
USB 3.0 Keystone Jack Inserts Connect Equipment with USB Port Snap-in Connector Socket Adapter Port for Wall Plate Outlet Panel
Aliexpress UK
This usb coupler is made of premium material, which can withstand long-lasting use. This usb coupler will make device connection easier and smoother. 60 Pcs Fiber Sheet Set Miss Nail Extension Fibreglass Extensions.
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0.5M Front Panel USB 3.1 Type-E Male To Type-C, USB 3.0 A Female Data Cable Motherboard Expansion Adapter for Desktop Computers
Aliexpress UK
Line length：15cm. Flush mount the socket to your dashboard or other surface. Connector：AUX USB. Designed for in car but can be used for any application, such as bike, marine, motor. Panel size: 2.2 3.4 cm.
eBay
USB 2.0 9 PIN to Type E Cable Connector Motherboard Internal 9PIN to Type KEY A to USB AM PC Case Front Panel Type C Adapter
Aliexpress UK