EN-Labs
EN-Labs U320PMF15CMLOW Low Profile USB 3.0 19/20-Pin Male to Female Adapter 6 inch
Low-profile 19/20-pin USB 3.0 male-to-female adapter with flat ribbon cable for tight motherboard spaces
- ColorBlack
- FeaturesThis 19/20 pin header 3.0 extension cable is designed by exp
- Low-profile 19/20-pin male-to-female adapter clears graphics-card obstruction
- 6-inch flat ribbon cable fits tight internal spaces
- SuperSpeed USB 3.0 supports up to 5 Gbps data transfer
- Male-to-female extension enables SLI configurations needing header access
- Durable flat-ribbon construction improves signal stability and heat dissipation
Internal header adapter for cramped builds
The EN-Labs U320PMF15CMLOW is a 6-inch male-to-female extension that connects a motherboard 19/20-pin USB 3.0 header to a front-panel or accessory plug. Its low-profile female connector fits beneath large graphics cards or tight SLI brackets where a standard shroud would collide.
Limited to USB 3.0 header bandwidth
The link tops out at 5 Gbps because it passes the native USB 3.0 signals through a flat ribbon cable. No protocol conversion or speed upgrade occurs; the adapter simply relocates the existing header without changing its electrical ceiling.
Push-on fit with one orientation trap
Both ends are keyed headers, so installation is a straight push onto the motherboard pins and the device plug. The only common mistake is reversing the 19/20-pin block by one row, which leaves the connector misaligned and the port dead until reseated.
Highlights
- Low-profile 19/20-pin male-to-female adapter clears graphics-card obstruction
- 6-inch flat ribbon cable fits tight internal spaces
- SuperSpeed USB 3.0 supports up to 5 Gbps data transfer
- Male-to-female extension enables SLI configurations needing header access
- Durable flat-ribbon construction improves signal stability and heat dissipation
Specifications
| Brand | EN-Labs |
|---|---|
| Model | U320PMF15CMLOW |
| Color | Black |
| Features | This 19/20 pin header 3.0 extension cable is designed by experts to ensure both a strong connection and durability. It features a 6-inch male-to-female USB cable, which makes it perfect for narrow internal structures. USB extension cable has a low-profile design, that ensures convenient handling. Also, the cable is an excellent choice for SLI configurations that require connection to USB 3.0 headers This low profile small mini USB adapter cable provides high support at large transfer speeds, of up to 5Gbps. Also, the extension cable is highly performant when it comes to signal stabil |
Questions about this item
Should I pick the 19-pin or the 20-pin header version for my motherboard?
The adapter fits both 19-pin and 20-pin USB 3.0 headers, so either version on your board will work.
What does the 5 Gbps figure mean once the cable is installed inside my case?
It is the maximum USB 3.0 SuperSpeed data rate; real-world throughput will depend on the connected device and system load.
Which interface standard does the 19/20-pin connector use, and what does it cap in practice?
The connector follows the USB 3.0 internal header specification, limiting transfer speed to 5 Gbps.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Tripp Lite U324-003-BK USB 3.0 cable USB-A to USB-A 3 ft
- USB
- Black


