This waterproof Type-C panel mount extension cable relocates an internal USB Type-C interface to an external equipment panel.
Operators can connect compatible data cables, maintenance devices, control terminals, or other USB 3.1 Type-C devices directly through the panel-mounted female receptacle without repeatedly opening the equipment enclosure.
Typical functions include USB 3.1 data communication, firmware updates, parameter configuration, maintenance data export, extension of USB power conductors, and creation of an external service interface.
Product Features
The product features a compact, reversible USB Type-C connector with USB 3.1 data transmission. Type-C defines the connector format, while USB 3.1 specifies the data communication capability, enabling convenient equipment integration.
The threaded housing and retaining nut provide secure panel mounting. A Ø22.50mm circular cutout with a 3.30mm keyway helps prevent connector rotation and maintain stable orientation during repeated insertion and removal.
The integrated tethered cap covers the unused USB Type-C receptacle, helping reduce direct exposure to dust and external contaminants. The retaining tether keeps the cap attached when opened, simplifying daily operation and maintenance.
Products Specification
Why Is This Product Needed ?
USB interfaces in industrial equipment are often located on motherboards, at the rear of industrial computers, or inside enclosed housings.Once equipment is installed inside a control cabinet, operator console, or industrial enclosure, accessing an internal Type-C port for firmware updates, data export, or service equipment may require opening the enclosure.
A conventional Type-C extension cable can extend the connection but normally lacks a dedicated panel mounting structure and enclosure protection components.
This USB 3.1 Type-C waterproof panel mount cable combines interface extension, mechanical mounting, interface protection, and convenient external access into a single assembly, reducing repeated enclosure disassembly and integrating the Type-C interface into the equipment design.
Typical Applications
◆ USB 3.1 Data Communication
The USB 3.1 Type-C version can provide USB 3.1 data operation up to the standard theoretical signaling rate of 480Mbps. USB-IF states that USB 3.1 Type-C products do not automatically include USB 3.2, USB4, or Alt Mode capabilities.
◆ USB Power Conductor Extension
The product can extend the USB-associated power conductors, but actual voltage, current, and charging performance depend on the upstream power source, conductor gauge, CC configuration, and device-side design.
Installation Example

Product Reliability
The threaded housing, positioning keyway, and retaining nut provide secure panel mounting, helping minimize connector rotation, loosening, and displacement during normal mating operations. This structure maintains stable connector orientation for long-term industrial applications.
The tethered protective cap covers the unused USB Type-C receptacle, helping reduce exposure to dust, water droplets, and external contaminants. Actual protection depends on proper cap closure and installation conditions. Specific IP ratings must be verified through product testing.
USB 3.1 transmission stability depends on terminal contact quality, cable construction, cable length, and host compatibility. Continuity, short-circuit, and USB communication testing can verify connection performance, reduce wiring defects, and improve consistency across production batches.
Products Drawing

Product FAQ
Is This Product USB-C 3.1 or USB-C 3.0 ?
This version uses USB 3.1 Type-C.
USB Type-C describes the connector format, while USB 3.1 defines the data transmission standard. These are two distinct specifications. USB 3.1 Type-C can support data transmission rates of up to 480Mbps.
What Panel Cutout Size Is Required for Installation ?
According to the supplied mounting drawing, the main circular cutout diameter is Ø22.50mm, the top positioning keyway is 3.30mm wide, and the overall cutout height is 24.00mm.
Is This USB-C Panel Mount Connector Waterproof ?
The product features a protective cap and panel sealing structure, helping reduce exposure to dust and water droplets when the interface is not in use.
What Color Options Are Available for This Product ?
The product is available in four standard colors: black, white, yellow, and blue.
Different colors are primarily intended for equipment appearance matching and interface identification. They do not affect the USB 3.1 data transmission standard.
What Cable Lengths Are Available for This Product ?
The currently confirmed standard cable lengths are 0.3m, 0.5m, and 1m.
The supplied product information indicates that eight cable lengths are available, but the remaining five have not yet been specified. Therefore, unconfirmed specifications should not be published on Amazon or Alibaba product listings.
Hot Tags: USB 3.1 Type-C Waterproof Cable, China USB 3.1 Type-C Waterproof Cable manufacturers, suppliers, factory, IP68 micro USB cable, micro sd to sd card extension adapter cable, moisture proof ip67 usb 2 0 type a to mini b cable, rj12 rj48 bulkhead connector, rj45 gms 10 network expander cable for marine, usb 3 1 type a male to type c male active curly cable






