This waterproof USB 3.0 panel mount extension cable extends an internal USB connection to an external equipment panel, enabling convenient data transfer, equipment diagnostics, firmware updates, and peripheral connections without repeatedly opening the enclosure.
Designed for industrial control cabinets, automation equipment, and embedded computers, it provides accessible USB connectivity while maintaining a protected equipment interface.
The self-closing flip cover automatically closes when the port is not in use, helping reduce direct exposure to dust, water droplets, and external contaminants while improving connection convenience and port protection.
Product Features
The USB female receptacle features a self-closing flip cover that helps protect against dust and water droplets. It opens easily for device connection without removing the panel connector.
Features a USB 3.0 Type-A male-to-female connection with a 22.50mm panel cutout and rear retaining nut, enabling convenient extension of internal USB ports to external equipment panels.
Available in black, white, yellow, and blue to match equipment enclosures, distinguish USB port functions, and meet industrial equipment and OEM design requirements.
Products Specification
Why Is This Product Needed ?
Conventional USB extension cables generally lack dedicated panel-mounting structures and protective port covers. When used in industrial equipment or outdoor electronic systems, they may create problems such as unsecured connector positioning, inconvenient access, and dust accumulation around exposed USB ports.
This aviation-style USB 3.0 panel mount cable integrates data extension, mechanical panel mounting, and connector protection into a single assembly.
Equipment manufacturers can provide an external USB access point without directly exposing the motherboard connector or repeatedly removing the equipment enclosure for routine data operations.
Additionally, the four color options and eight cable lengths accommodate different interface identification, equipment layout, and cable management requirements.
Typical Applications
◆ Reduced Equipment Disassembly
By positioning the USB interface on the external equipment panel, operators can connect peripherals directly without repeatedly opening the enclosure for routine data access or firmware updates, simplifying equipment maintenance.
◆ High Speed Data Connectivity
The USB 3.0 interface provides a nominal signaling rate of up to 5Gbps for compatible equipment, supporting high-speed USB connectivity in data storage systems, industrial computers, and test equipment.
Actual transfer performance depends on cable length, signal quality, the host, peripheral devices, and the complete connection path.
◆ Optimized Equipment Layout
The circular panel-mount structure integrates the external interface and internal cable into one assembly. Different cable lengths can be selected according to motherboard placement, reducing unnecessary adapters and excessive internal wiring.
◆ Flexible Procurement Options
Four colors and eight cable lengths provide 32 standard combinations for equipment development, small-batch pilot production, OEM projects, and bulk procurement.
Customers can select consistent color and length configurations for different equipment models, simplifying product configuration management and subsequent purchasing.
Eight Cable Length Options
Each color is available in the following eight cable lengths, providing a total of 32 color and length combinations.
Product Capabilities
Features USB 3.0 Type-A connectors with backward compatibility and a nominal signaling rate of up to 5Gbps. Suitable for data transfer, equipment diagnostics, and peripheral connections. Actual performance depends on host capabilities, device protocols, and cable length. Longer cables should undergo practical testing to verify connection stability and signal integrity.
Provides a USB power connection path for compatible host-powered peripherals. Actual power delivery depends on host output, conductor gauge, cable length, and connector ratings. As a passive USB extension cable, it does not provide independent power conversion or USB-C PD fast charging. Host power capacity and peripheral requirements should be verified before use.
The panel-mounted receptacle features a self-closing flip cover that helps reduce direct exposure to dust, water droplets, and contaminants when properly closed. Actual protection depends on the sealing structure, panel installation, and enclosure design. Any IP rating must be verified through product testing, and equivalent protection should not be assumed while a USB device is connected.
Products Drawing

Product FAQ
Is this a USB 3.0 male-to-female extension cable ?
Yes. The product features a USB 3.0 Type-A male connector at one end and a USB 3.0 Type-A female receptacle with a self-closing flip cover at the other.
The male connector connects to an internal USB port, while the female receptacle is mounted on the equipment panel to provide an accessible connection point for external USB devices.
What mounting hole size is required ?
According to the supplied installation drawing, the circular mounting hole diameter is 22.50mm, the upper locating notch width is 3.30mm, and the overall cutout height is 24.00mm.
Before installation, verify the equipment panel cutout dimensions, panel thickness, and available rear mounting clearance.
Does the self-closing flip cover provide complete waterproof protection ?
The self-closing flip cover provides protection when the USB port is not in use. However, achieving a specific IP rating requires verification of the product sealing structure, panel installation method, and actual test results.
When a USB device is inserted, the cover remains open, and the same level of waterproof protection should not be assumed.
Does the 4m version support USB 3.0 5Gbps transmission ?
The 4m version is an available cable length configuration. However, the USB 3.0 connector type alone does not guarantee 5Gbps operation with every device at this length.
Longer passive USB cables may introduce additional signal loss. Performance should therefore be verified using the actual cable construction, host, peripheral, and complete connection path.
For projects requiring reliable 5Gbps operation, practical equipment testing is recommended before confirming bulk procurement.
Can the cable be customized for specific equipment requirements ?
Premier Cable can evaluate OEM customization options for cable length, housing color, connector configuration, and mounting structure based on customer-supplied equipment interfaces, panel cutout dimensions, and internal routing requirements.
Customers can provide the required cable length, equipment drawings, operating environment, and estimated purchasing quantity to help determine the appropriate product configuration.
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