MPO Keyed Adapter
The MPO Key adapter is a specially designed optical fiber adapter. Through the Key (keyway) structure, it ensures that the MPO connector can only be inserted in a specific direction, preventing polarity errors or misinsertion. It is mainly used in high-density optical fiber cabling systems (such as 40G/100G networks in data centers).
- Description
Description
| Parameter | Description | Typical Values/Options |
|---|---|---|
| Key Orientation | Key-up/Key-down | Must match MPO connector |
| Interface Type | MPO-12 or MPO-24 | 12-fiber (40G), 24-fiber (100G) |
| Insertion Loss | Optical signal attenuation | ≤0.3 dB (MM), ≤0.5 dB (SM) |
| Housing Material | Metal (zinc alloy) or plastic (PPS) | Metal more durable, plastic lighter |
| Supported Polarity | Type A/B/C | Must match system link polarity |








