USB 3.0 to USB 2.0 Internal Cable - 12 Inch

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The USB 3.0 to USB 2.0 Internal Cable (12 Inches) is a conversion cable designed to bridge connections between modern USB 3.0 motherboard headers and legacy USB 2.0 internal connectors. This cable is particularly useful for connecting older USB 2.0 devices, such as front panel ports or internal peripherals, to a motherboard with USB 3.0 headers.

Key Features:

USB 3.0 Internal Male Connector: One end of the cable features a USB 3.0 internal male connector designed to plug into a USB 3.0 header on the motherboard. The USB 3.0 header typically consists of 19 pins and provides enhanced data transfer rates compared to USB 2.0, along with backward compatibility.

USB 2.0 Internal Female Connector: The other end of the cable has a USB 2.0 internal female connector, which is compatible with older USB 2.0 devices. The USB 2.0 internal connector consists of a 9-pin layout (including one key pin), which has been the standard for connecting internal USB 2.0 devices to motherboards.

Technical Specifications:

Connectors:

Input: USB 3.0 internal male connector (19-pin).

Output: USB 2.0 internal female connector (9-pin).

Cable Length: The cable measures 12 inches (approximately 30 cm) in length, providing enough flexibility to reach internal USB 2.0 headers and devices within a computer case while maintaining neat cable management.

Functionality:

Backward Compatibility: This cable allows USB 2.0 devices, such as older front-panel USB ports, card readers, or internal peripherals, to connect to a USB 3.0 header. It effectively converts the USB 3.0 header on the motherboard to support USB 2.0 devices.

Data Transfer: While the USB 3.0 header supports faster data transfer speeds (up to 5 Gbps), this cable limits data transfer rates to the USB 2.0 standard, which maxes out at 480 Mbps, as it is meant for backward compatibility.

Build and Durability:

The cable is typically constructed with high-quality materials for optimal signal integrity and durability. The internal connectors are designed to fit securely and prevent disconnection during operation.

The cable insulation ensures protection against electromagnetic interference (EMI), ensuring consistent performance even in environments with multiple electronic components.

Power Delivery:

The cable ensures reliable power delivery from the USB 3.0 header to the USB 2.0 device, allowing the connected peripheral to receive the necessary power for operation, just as it would from a native USB 2.0 header.

Use Cases:

Legacy Device Support: This cable is ideal for users upgrading to a newer motherboard that only has USB 3.0 headers but still wants to utilize older internal USB 2.0 devices such as card readers, front panel ports, or USB hubs.

Custom Builds: Useful in custom PC builds where users have a mix of newer and older components, ensuring that older internal USB devices can still be connected without the need for additional adapters or converters.

System Upgrades: Facilitates the transition between older peripherals and modern motherboards, reducing the need for replacing otherwise functional legacy devices.