This round panel-mount extension cable adds a USB Micro-B port to your project enclosure without the need for custom-shaped cutouts. The 30 mm diameter adapter fits a standard round hole — drill it with a common hole saw or bit, unscrew the plastic nut, insert the adapter, and tighten. You get a Micro-B jack on the outside and a Micro-B plug on a 30 cm cable on the inside.

Key Features

• Round Panel Mount – ~30 mm diameter; no filing or custom shaping needed
• 30 cm Cable – USB Micro-B plug to panel-mount Micro-B jack
• Panel Thickness – Fits panels from a few mm up to 16 mm (0.625″)
• Screw-On Nut – Secure mounting with plastic retaining nut
• Clean Finish – Plastic lip conceals the drill hole for a tidy look

Ideal For

• Adding USB Micro-B ports to project enclosures
• Raspberry Pi and Arduino enclosure builds
• Panel-mount USB power or data connections