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  Free R44C M.2 M-Key NVMe SSD Test Extension Adapter Card, Gold Finger Slot Protection Card, PCIe 4.0 x4 & SATA Dual Protocol Support

  • ✅ ADT Factory Direct Supply, 100% full power-on inspection & testing before shipment
  • ✅ Model R44C, M.2 M-Key NVMe SSD extension test adapter & gold finger protection card; size 22×110mm, weight only 7g
  • ✅ Supports PCIe 4.0 x4 and PCIe+SATA dual protocol; full one-to-one signal routing; wide operating temperature -40℃ ~ 80℃
  • ✅ Premium high TG high-frequency low-loss PCB, 1oz thickened copper; 10u electroplated hard gold fingers (NOT immersion gold), high hardness & anti-wear; Gen4 imported connector
  • ✅ No vias on differential signals to avoid CAF conductive anode filament micro-short circuit; eliminates parasitic capacitance & inductance signal attenuation; PCB can be trimmed
  • ✅ Main purpose: Protect NVMe SSD gold fingers during testing. PCB can be cut along marked white lines for space-limited notebooks
  Product Overview

  Factory Direct Supply from ADT-Link (Erdate Electronics). Every card is 100% fully power-on tested before delivery.

  Brand: ADT-Link
  Model: R44C
  Product Name: M.2 M-key NVMe SSD Extension Test Adapter Card, Gold Finger Slot Protection Expansion M.2 M-key NVMe

• Signal Routing: Full one-to-one signal connection
• Dimension: 22 × 110 mm
• Weight: 7 g
• Supported Standard: PCIe 4.0 x4; PCIe + SATA dual protocol compatible
• Operating Temperature: -40℃ ~ 80℃

Product Advantages

Material AdvantagesThe PCB is made of premium high-frequency low-loss high TG material with precise manufacturing. Copper thickness increased to 1oz.Gold fingers adopt 10u electroplated hard gold (not chemical immersion gold), featuring high hardness and excellent plugging resistance. The connector is imported Gen4 standard connector, stable, reliable and long service life.

Design AdvantagesDifferential signal no-via design prevents CAF conductive anode filament micro-short circuit.It eliminates signal attenuation and interference caused by parasitic capacitance and parasitic inductance for high-speed signal transmission. All signals are connected one-to-one. The PCB board can be trimmed.

Application

Mainly used for gold finger protection of NVMe solid-state drives during testing.

Technical FAQ

Q: Dimension & thickness limitation?The adapter board is 110mm long and 22mm wide.
Please verify if it fits your laptop internal space.If the length is too long for your device, you may cut the PCB along the marked white lines.

Backend Search Terms

M.2 M-Key test card, NVMe SSD extension adapter, gold finger slot protector, R44C, PCIe4.0 x4 dual protocol,
high TG PCB 1oz copper, 10u electroplated gold finger, no via differential signal, anti-CAF, cuttable M.2 adapter, SSD test protection card

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