PCIe 4.0 M.2 NVMe Key-M Male to M.2 WIFI Key-A.E Extension Cable

The PCIe 4.0 M.2 NVMe Key-M Male to M.2 WIFI Key-A.E Extension Cable is a specialized internal cable designed to repurpose a high-speed NVMe M.2 slot for wireless connectivity. This solution allows a standard M.2 Key-M slot, typically used for storage, to host an M.2 Key-A or Key-E form factor wireless card, such as a Wi-Fi and Bluetooth adapter. It is engineered to bifurcate the PCIe 4.0 x4 lanes from the host slot, dedicating a single lane for the wireless card while maintaining superior signal integrity for reliable wireless performance. This cable is ideal for custom PC builds, small form factor systems, and specific OEM applications where dedicated Key-A/E slots are unavailable.

Features

• Interface Adaptation: Converts an M.2 Key-M (PCIe x4) slot to a functional M.2 Key-A/E (PCIe x1 + USB 2.0) slot.
• PCIe 4.0 Ready: Supports the high-speed PCIe 4.0 interface from the host, ensuring compatibility with modern motherboards.
• Dual Protocol Support: Carries both the PCIe x1 signal for WLAN and the USB 2.0 signal for Bluetooth functionality.
• Compact and Flexible: The slim and flexible cable enables easy routing in space-constrained chassis.
• Secure Connection: Features secure locking connectors to prevent accidental disconnection.
• Signal Integrity: Built with impedance-controlled wiring to minimize signal loss and interference for stable wireless operation.

Specifications

• Product Model: PCIe 4.0 M.2 Key-M to M.2 Key-A/E Extension Cable
• Host Connector: M.2 Key-M Male (M Socket)
• Device Connector: M.2 Key-A/E Female (A+E Socket)
• Supported Interfaces: PCIe 4.0 x1 (from the x4 host), USB 2.0
• Data Rate: PCIe up to 16 GT/s (Lane), USB 2.0 (480 Mbps)
• Compatibility: M.2 Form Factor 2230, 2242 (WIFI Cards)
• Cable Type: Flexible round cable with multi-conductor shielding
• Cable Length: 15cm, 25cm
• Operating Temperature: 0°C to +70°C
• Impedance: 85? ±10% (PCIe), 90? ±15% (USB)

Applications

• Custom PC Building: Adding Wi-Fi/Bluetooth to a motherboard that lacks a dedicated Key-E slot but has an available M.2 Key-M slot.
• Small Form Factor (SFF) PCs: Ideal for compact cases where internal layout flexibility is required.
• Motherboard Slot Repurposing: Utilizing an secondary M.2 NVMe slot for wireless connectivity when primary storage needs are already met.
• OEM and System Integration: For manufacturers needing a specific internal wireless card placement not supported by the standard motherboard layout.
• Repair and Upgrade: Replacing a failed onboard wireless solution with a standard M.2 card.
• Prototyping and Development: Testing different M.2 wireless modules in a flexible configuration.