PCI Express Pinouts Description for Single-Slot Socket Direct Card

motherboard PCI slot pin all voltage or signal pcie slot pinout Pinout Diagrams pcie 30 x4 slot I was reading the mPCIe pinout of BPI-R2 and noticed this: And according to the mPCIe , pin 48 should be + instead of +5v,

pcie slot qrelease PCIE Express Connector 164 Pin Plug-in PCI-e 16X Memory Card Slot PCIE Connector