BOM-DAT/CONN-DAT/mini-PCIE-dat/mini-PCIE-dat.md
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# mini-PCIE-dat
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-
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+- [[BTB-dat]]
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- 52-pin
PCB-dat/4-layer-dat/4-layer-dat.md
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## ref
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-- [[PCB-dat]]
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+- [[PCB-dat]]
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+
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+- [[camera-dat]]
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+
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+- [[c]]
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Tech-dat/BTB-dat/BTB-dat.md
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## common used
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-- [[FPC-dat]] - [[mini-PCIE-dat]]
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+- [[FPC-dat]] - [[mini-PCIE-dat]] - [[PCIE-dat]]
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+
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+- [[M2-dat]]
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- [[12P-BTB-dat]]
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Tech-dat/Interface-dat/M2-dat/2025-08-18-16-09-08.png
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Binary files /dev/null and b/Tech-dat/Interface-dat/M2-dat/2025-08-18-16-09-08.png differ
Tech-dat/Interface-dat/M2-dat/M2-dat.md
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![](2023-11-30-15-47-50.png)
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+## type of M2 Key
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+
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+- M key == 2242 / 2260 / 2280 / 22110 == PCIe x4 + SATA
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+- B key == 2242 / 2260 / 2280 == PCIe x2 + USB 3.0
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+- A key == 2230 / 2242 / 2260 / 2280 == PCIe x2 + USB 3.0
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+- E key == 2230 / 2242 / 2260 / 2280 == PCIe x2 + USB 3.0 + I2C
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+
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+- B+M key == 2242 / 2260 / 2280 == PCIe x2 + SATA + USB 3.0
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+- A+E key == 2230 / 2242 / 2260 / 2280 == PCIe x2 + USB 3.0 + I2C
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+
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+![](2025-08-18-16-09-08.png)
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+
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+## compare M2 Key with PCIE
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+
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+compare M2 Key with PCIE
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+
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+| M.2 Key | PCIe Lane | SATA | USB | I2C |
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+| ------- | --------- | ---- | --- | --- |
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+| M | 4 | Yes | No | No |
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+| B | 2 | No | Yes | No |
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+| A | 2 | No | Yes | No |
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+| E | 2 | No | Yes | Yes |
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+| B+M | 2 | Yes | Yes | No |
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+| A+E | 2 | No | Yes | Yes |
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+
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+compare M2 key with mini PCIE
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+
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+
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## ref
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Tech-dat/sensor-camera-dat/USB-camera-dat/USB-camera-dat.md
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## ref
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-- [[camera-dat]]
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\ No newline at end of file
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+- [[camera-dat]] - [[USB-dat]]
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