PCIe 4.0 M.2 NVMe Key-M Male to Male Tx to Rx Cross Over Jumper Cable, 85-ohm Low Impedance

The PCIe 4.0 M.2 NVMe Key-M Male to Male Tx to Rx Cross Over Jumper Cable is a specialized high-speed interconnect designed for advanced system integration, testing, and development applications. This unique cable features a crossed transmitter-to-receiver (Tx to Rx) pinout, enabling direct connection between two M.2 Key-M ports. Engineered with precise 85-ohm impedance matching for PCIe 4.0 signaling, this solution maintains signal integrity at high data rates while providing flexible connectivity options for various technical scenarios where standard point-to-point connections are not feasible.

Features

• Advanced Cross Over Design: Implements Tx to Rx signal crossing for direct M.2 to M.2 connectivity
• PCIe 4.0 Performance: Supports data rates up to 16 GT/s per lane
• Precision Impedance Control: Maintains 85-ohm characteristic impedance for optimal signal quality
• High-Speed Optimized: Engineered for minimal signal loss and reflection at PCIe 4.0 frequencies
• Reliable Construction: Quality materials ensure stable performance in demanding environments
• Enhanced Shielding: Comprehensive EMI/RFI protection for clean signal transmission
• Flexible Application: Enables various connection scenarios not possible with standard cables

Specifications

• Product Model: PCIe 4.0 M.2 Key-M Male to Male Cross Over Jumper Cable
• Connector Type: M.2 Key-M Male to M.2 Key-M Male
• Pinout Configuration: Tx to Rx Cross Over
• Characteristic Impedance: 85-ohm ±5%
• Interface Support: PCIe 4.0 x4, backward compatible with PCIe 3.0/2.0
• Data Transfer Rate: Up to 16 GT/s per lane (approximately 64 Gbps total bandwidth)
• Supported Protocols: NVMe, AHCI
• Cable Type: Low-loss coaxial assembly
• Cable Length: 15cm, 25cm, 40cm
• Operating Temperature: 0°C to +70°C
• Insertion Loss: Less than -3dB at 8GHz
• Return Loss: Better than -15dB at 8GHz
• Durability Rating: 5,000 mating cycles

Applications

• Test and Measurement: Laboratory environments requiring direct M.2 to M.2 connections
• Development Systems: Prototyping and validation of M.2 host controllers and devices
• System Integration: Custom configurations where standard point-to-point connectivity is insufficient
• Hardware Validation: Signal integrity testing and protocol analysis
• Embedded Systems: Specialized computing applications requiring crossed PCIe connections
• Research and Development: Experimental setups and proof-of-concept implementations
• OEM Solutions: Custom engineering applications in server and storage development
• Debug and Analysis: Troubleshooting and signal quality verification in development cycles